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52869916 = 22112389587
BaseRepresentation
bin1100100110101…
…1101100011100
310200111001220001
43021223230130
5102013314131
65125104044
71211246461
oct311535434
9120431801
1052869916
1127930a50
1215858024
13ac51798
147043668
154995261
hex326bb1c

52869916 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 22689920.

The previous prime is 52869863. The next prime is 52869931. The reversal of 52869916 is 61996825.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89775 + ... + 90361.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 252869916 is an apocalyptic number.

It is an amenable number.

52869916 is an abundant number, since it is smaller than the sum of its proper divisors (53816804).

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

52869916 is a wasteful number, since it uses less digits than its factorization.

52869916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 712 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 52869916 is about 7271.1701946798. The cubic root of 52869916 is about 375.3210075031.

It can be divided in two parts, 52 and 869916, that added together give a palindrome (869968).

The spelling of 52869916 in words is "fifty-two million, eight hundred sixty-nine thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 23 44 46 89 92 178 253 356 506 587 979 1012 1174 1958 2047 2348 3916 4094 6457 8188 12914 13501 22517 25828 27002 45034 52243 54004 90068 104486 148511 208972 297022 574673 594044 1149346 1201589 2298692 2403178 4806356 13217479 26434958 52869916