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52973120 = 265165541
BaseRepresentation
bin1100101000010…
…0111001000000
310200200022110102
43022010321000
5102030114440
65131221532
71212156404
oct312047100
9120608412
1052973120
11279a1542
12158a78a8
13ac89755
14706d104
1549b5b15
hex3284e40

52973120 has 28 divisors (see below), whose sum is σ = 126143004. Its totient is φ = 21189120.

The previous prime is 52973099. The next prime is 52973131. The reversal of 52973120 is 2137925.

It can be written as a sum of positive squares in 2 ways, for example, as 9834496 + 43138624 = 3136^2 + 6568^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82451 + ... + 83090.

Almost surely, 252973120 is an apocalyptic number.

It is an amenable number.

52973120 is an abundant number, since it is smaller than the sum of its proper divisors (73169884).

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

52973120 is a wasteful number, since it uses less digits than its factorization.

52973120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165558 (or 165548 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 52973120 is about 7278.2635291668. The cubic root of 52973120 is about 375.5650621923.

The spelling of 52973120 in words is "fifty-two million, nine hundred seventy-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 165541 331082 662164 827705 1324328 1655410 2648656 3310820 5297312 6621640 10594624 13243280 26486560 52973120