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52075944 = 23326171167
BaseRepresentation
bin1100011010100…
…1110110101000
310121222201202200
43012221312220
5101312412234
65100100200
71201431624
oct306516650
9117881680
1052075944
1127439478
1215534660
13aa3428b
146cb8184
154889d99
hex31a9da8

52075944 has 96 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 16732800.

The previous prime is 52075901. The next prime is 52075957. The reversal of 52075944 is 44957025.

52075944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520759442 = 5423807886982272, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 52075899 and 52075908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311749 + ... + 311915.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 252075944 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 52075944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73120320).

52075944 is an abundant number, since it is smaller than the sum of its proper divisors (94164696).

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

52075944 is a wasteful number, since it uses less digits than its factorization.

52075944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52075944 is about 7216.3663986802. The cubic root of 52075944 is about 373.4327335946.

The spelling of 52075944 in words is "fifty-two million, seventy-five thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 71 72 122 142 167 183 213 244 284 334 366 426 488 501 549 568 639 668 732 852 1002 1098 1278 1336 1464 1503 1704 2004 2196 2556 3006 4008 4331 4392 5112 6012 8662 10187 11857 12024 12993 17324 20374 23714 25986 30561 34648 35571 38979 40748 47428 51972 61122 71142 77958 81496 91683 94856 103944 106713 122244 142284 155916 183366 213426 244488 284568 311832 366732 426852 723277 733464 853704 1446554 2169831 2893108 4339662 5786216 6509493 8679324 13018986 17358648 26037972 52075944