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52169896 = 23191512273
BaseRepresentation
bin1100011100000…
…0110010101000
310122011111122101
43013000302220
5101323414041
65102103144
71202302552
oct307006250
9118144571
1052169896
11274a3019
121557aab4
13aa67c7c
146d004d2
1548a7b31
hex31c0ca8

52169896 has 32 divisors (see below), whose sum is σ = 103694400. Its totient is φ = 24537600.

The previous prime is 52169893. The next prime is 52169933. The reversal of 52169896 is 69896125.

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

It is not an unprimeable number, because it can be changed into a prime (52169891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21816 + ... + 24088.

It is an arithmetic number, because the mean of its divisors is an integer number (3240450).

Almost surely, 252169896 is an apocalyptic number.

It is an amenable number.

52169896 is a deficient number, since it is larger than the sum of its proper divisors (51524504).

52169896 is a wasteful number, since it uses less digits than its factorization.

52169896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2445 counting only the distinct ones).

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

The square root of 52169896 is about 7222.8731125502. The cubic root of 52169896 is about 373.6571729513.

The spelling of 52169896 in words is "fifty-two million, one hundred sixty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 151 152 302 604 1208 2273 2869 4546 5738 9092 11476 18184 22952 43187 86374 172748 343223 345496 686446 1372892 2745784 6521237 13042474 26084948 52169896