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52580998 = 283316753
BaseRepresentation
bin1100100010010…
…1001010000110
310122221101120101
43020211022012
5101430042443
65114554314
71205634241
oct310451206
9118841511
1052580998
1127753978
121573899a
13ab80122
146daa258
15493984d
hex3225286

52580998 has 8 divisors (see below), whose sum is σ = 79822008. Its totient is φ = 25973664.

The previous prime is 52580987. The next prime is 52581007. The reversal of 52580998 is 89908525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×525809982 = 5529522701352008, which contains 22 as substring.

It is a congruent number.

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, 158211 + ... + 158542.

It is an arithmetic number, because the mean of its divisors is an integer number (9977751).

Almost surely, 252580998 is an apocalyptic number.

52580998 is a deficient number, since it is larger than the sum of its proper divisors (27241010).

52580998 is a wasteful number, since it uses less digits than its factorization.

52580998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316838.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 52580998 is about 7251.2756119182. The cubic root of 52580998 is about 374.6360866635.

The spelling of 52580998 in words is "fifty-two million, five hundred eighty thousand, nine hundred ninety-eight".

Divisors: 1 2 83 166 316753 633506 26290499 52580998