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53106472 = 23311971087
BaseRepresentation
bin1100101010010…
…1011100101000
310200221002101101
43022211130220
5102043401342
65134131144
71213253236
oct312453450
9120832341
1053106472
1127a82751
1215950ab4
13b005363
1470a5956
1549e03b7
hex32a5728

53106472 has 32 divisors (see below), whose sum is σ = 103403520. Its totient is φ = 25542720.

The previous prime is 53106461. The next prime is 53106481. The reversal of 53106472 is 27460135.

It is a self number, because there is not a number n which added to its sum of digits gives 53106472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48313 + ... + 49399.

It is an arithmetic number, because the mean of its divisors is an integer number (3231360).

Almost surely, 253106472 is an apocalyptic number.

It is an amenable number.

53106472 is a deficient number, since it is larger than the sum of its proper divisors (50297048).

53106472 is a wasteful number, since it uses less digits than its factorization.

53106472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53106472 is about 7287.4187474030. The cubic root of 53106472 is about 375.8799412975.

The spelling of 53106472 in words is "fifty-three million, one hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 197 248 394 788 1087 1576 2174 4348 6107 8696 12214 24428 33697 48856 67394 134788 214139 269576 428278 856556 1713112 6638309 13276618 26553236 53106472