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99962140 = 22523217309
BaseRepresentation
bin1011111010101…
…00110100011100
320222002121021111
411331110310130
5201042242030
613530311404
72322443545
oct575246434
9228077244
1099962140
1151476043
1229588564
131792c4c5
14d3c14cc
158b9862a
hex5f54d1c

99962140 has 24 divisors (see below), whose sum is σ = 219048480. Its totient is φ = 38246208.

The previous prime is 99962119. The next prime is 99962167. The reversal of 99962140 is 4126999.

It is a junction number, because it is equal to n+sod(n) for n = 99962093 and 99962102.

It is a congruent number.

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, 108195 + ... + 109114.

It is an arithmetic number, because the mean of its divisors is an integer number (9127020).

Almost surely, 299962140 is an apocalyptic number.

It is an amenable number.

99962140 is an abundant number, since it is smaller than the sum of its proper divisors (119086340).

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

99962140 is a wasteful number, since it uses less digits than its factorization.

99962140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217341 (or 217339 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 99962140 is about 9998.1068207936. The cubic root of 99962140 is about 464.1002991162.

The spelling of 99962140 in words is "ninety-nine million, nine hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 217309 434618 869236 1086545 2173090 4346180 4998107 9996214 19992428 24990535 49981070 99962140