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52394112 = 273245481
BaseRepresentation
bin1100011111011…
…1100010000000
310122120220012200
43013313202000
5101403102422
65110553200
71204225341
oct307674200
9118526180
1052394112
1127636521
1215668800
13ab16044
146d5c0c8
1548ee2ac
hex31f7880

52394112 has 48 divisors (see below), whose sum is σ = 150772830. Its totient is φ = 17464320.

The previous prime is 52394101. The next prime is 52394117. The reversal of 52394112 is 21149325.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 207936 = 7224^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52394117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21589 + ... + 23892.

Almost surely, 252394112 is an apocalyptic number.

It is an amenable number.

52394112 is an abundant number, since it is smaller than the sum of its proper divisors (98378718).

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

52394112 is a wasteful number, since it uses less digits than its factorization.

52394112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45501 (or 45486 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 52394112 is about 7238.3777187986. The cubic root of 52394112 is about 374.1917096965.

The spelling of 52394112 in words is "fifty-two million, three hundred ninety-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 45481 90962 136443 181924 272886 363848 409329 545772 727696 818658 1091544 1455392 1637316 2183088 2910784 3274632 4366176 5821568 6549264 8732352 13098528 17464704 26197056 52394112