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4097952 = 25351731
BaseRepresentation
bin1111101000011110100000
321201012100000
433220132200
52022113302
6223500000
746555245
oct17503640
97635300
104097952
112349941
121457600
13b06331
147895cc
1555e31c
hex3e87a0

4097952 has 144 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 1244160.

The previous prime is 4097923. The next prime is 4097953. The reversal of 4097952 is 2597904.

4097952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4097953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132177 + ... + 132207.

It is an arithmetic number, because the mean of its divisors is an integer number (91728).

Almost surely, 24097952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4097952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604416).

4097952 is an abundant number, since it is smaller than the sum of its proper divisors (9110880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4097952 is a wasteful number, since it uses less digits than its factorization.

4097952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4097952 is about 2024.3398924094. The cubic root of 4097952 is about 160.0254126302.

The spelling of 4097952 in words is "four million, ninety-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 31 32 34 36 48 51 54 62 68 72 81 93 96 102 108 124 136 144 153 162 186 204 216 243 248 272 279 288 306 324 372 408 432 459 486 496 527 544 558 612 648 744 816 837 864 918 972 992 1054 1116 1224 1296 1377 1488 1581 1632 1674 1836 1944 2108 2232 2448 2511 2592 2754 2976 3162 3348 3672 3888 4131 4216 4464 4743 4896 5022 5508 6324 6696 7344 7533 7776 8262 8432 8928 9486 10044 11016 12648 13392 14229 14688 15066 16524 16864 18972 20088 22032 25296 26784 28458 30132 33048 37944 40176 42687 44064 50592 56916 60264 66096 75888 80352 85374 113832 120528 128061 132192 151776 170748 227664 241056 256122 341496 455328 512244 682992 1024488 1365984 2048976 4097952