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4901472 = 25343161
BaseRepresentation
bin10010101100101001100000
3100020000120000
4102230221200
52223321342
6253020000
756443002
oct22545140
910200500
104901472
112848604
121784600
131027ca4
14918372
1566c44c
hex4aca60

4901472 has 120 divisors (see below), whose sum is σ = 15124032. Its totient is φ = 1555200.

The previous prime is 4901471. The next prime is 4901473. The reversal of 4901472 is 2741094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4901471) and next prime (4901473).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901471) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80322 + ... + 80382.

Almost surely, 24901472 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 4901472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7562016).

4901472 is an abundant number, since it is smaller than the sum of its proper divisors (10222560).

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

4901472 is a wasteful number, since it uses less digits than its factorization.

4901472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4901472 is about 2213.9268280591. The cubic root of 4901472 is about 169.8669316227.

The spelling of 4901472 in words is "four million, nine hundred one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 61 62 72 81 93 96 108 122 124 144 162 183 186 216 244 248 279 288 324 366 372 432 488 496 549 558 648 732 744 837 864 976 992 1098 1116 1296 1464 1488 1647 1674 1891 1952 2196 2232 2511 2592 2928 2976 3294 3348 3782 4392 4464 4941 5022 5673 5856 6588 6696 7564 8784 8928 9882 10044 11346 13176 13392 15128 17019 17568 19764 20088 22692 26352 26784 30256 34038 39528 40176 45384 51057 52704 60512 68076 79056 80352 90768 102114 136152 153171 158112 181536 204228 272304 306342 408456 544608 612684 816912 1225368 1633824 2450736 4901472