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99798252 = 22328329387
BaseRepresentation
bin1011111001011…
…00110011101100
320221210021110120
411330230303230
5201022021002
613523004540
72321162001
oct574546354
9227707416
1099798252
11513739a4
1229509750
13178a2a28
14d37b8a8
158b64cbc
hex5f2ccec

99798252 has 24 divisors (see below), whose sum is σ = 233693376. Its totient is φ = 33147408.

The previous prime is 99798233. The next prime is 99798277. The reversal of 99798252 is 25289799.

It is a super-2 number, since 2×997982522 = 19919382204511008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99798195 and 99798204.

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, 11298 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (9737224).

Almost surely, 299798252 is an apocalyptic number.

It is an amenable number.

99798252 is an abundant number, since it is smaller than the sum of its proper divisors (133895124).

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

99798252 is a wasteful number, since it uses less digits than its factorization.

99798252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29677 (or 29675 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 99798252 is about 9989.9075070793. The cubic root of 99798252 is about 463.8465294564.

The spelling of 99798252 in words is "ninety-nine million, seven hundred ninety-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 29387 58774 88161 117548 176322 352644 8316521 16633042 24949563 33266084 49899126 99798252