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53099998 = 273792857
BaseRepresentation
bin1100101010001…
…1110111011110
310200220202111121
43022203313132
5102043144443
65134041154
71213225330
oct312436736
9120822447
1053099998
1127a788a6
12159491ba
13b002423
1470a3450
1549dd4ed
hex32a3dde

53099998 has 8 divisors (see below), whose sum is σ = 91028592. Its totient is φ = 22757136.

The previous prime is 53099987. The next prime is 53100007. The reversal of 53099998 is 89999035.

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

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, 1896415 + ... + 1896442.

It is an arithmetic number, because the mean of its divisors is an integer number (11378574).

Almost surely, 253099998 is an apocalyptic number.

53099998 is a deficient number, since it is larger than the sum of its proper divisors (37928594).

53099998 is a wasteful number, since it uses less digits than its factorization.

53099998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792866.

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 53099998 is about 7286.9745436635. The cubic root of 53099998 is about 375.8646666644.

The spelling of 53099998 in words is "fifty-three million, ninety-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 3792857 7585714 26549999 53099998