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52904670 = 23571319379
BaseRepresentation
bin1100100111010…
…0001011011110
310200112211120020
43021310023132
5102020422140
65125533010
71211453010
oct311641336
9120484506
1052904670
1127955075
1215874166
13ac64550
1470521b0
1549a06d0
hex32742de

52904670 has 64 divisors (see below), whose sum is σ = 156280320. Its totient is φ = 11161728.

The previous prime is 52904647. The next prime is 52904681. The reversal of 52904670 is 7640925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6960 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (2441880).

Almost surely, 252904670 is an apocalyptic number.

52904670 is an abundant number, since it is smaller than the sum of its proper divisors (103375650).

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

52904670 is a wasteful number, since it uses less digits than its factorization.

52904670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19409.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 52904670 is about 7273.5596512299. The cubic root of 52904670 is about 375.4032284849.

The spelling of 52904670 in words is "fifty-two million, nine hundred four thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 19379 38758 58137 96895 116274 135653 193790 251927 271306 290685 406959 503854 581370 678265 755781 813918 1259635 1356530 1511562 1763489 2034795 2519270 3526978 3778905 4069590 5290467 7557810 8817445 10580934 17634890 26452335 52904670