Search a number
-
+
52669368 = 23321938501
BaseRepresentation
bin1100100011101…
…0101110111000
310200002212210100
43020322232320
5101440404433
65120515400
71206453003
oct310725670
9120085710
1052669368
1127804304
121577bb60
13abb140b
146dd053a
154955b13
hex323abb8

52669368 has 48 divisors (see below), whose sum is σ = 150157800. Its totient is φ = 16632000.

The previous prime is 52669361. The next prime is 52669369. The reversal of 52669368 is 86396625.

It is a happy number.

52669368 is a `hidden beast` number, since 526 + 69 + 3 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52669361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17883 + ... + 20618.

Almost surely, 252669368 is an apocalyptic number.

It is an amenable number.

52669368 is an abundant number, since it is smaller than the sum of its proper divisors (97488432).

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

52669368 is a wasteful number, since it uses less digits than its factorization.

52669368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38532 (or 38525 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 52669368 is about 7257.3664644966. The cubic root of 52669368 is about 374.8458459728.

The spelling of 52669368 in words is "fifty-two million, six hundred sixty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 38501 77002 115503 154004 231006 308008 346509 462012 693018 731519 924024 1386036 1463038 2194557 2772072 2926076 4389114 5852152 6583671 8778228 13167342 17556456 26334684 52669368