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99915052 = 221711313003
BaseRepresentation
bin1011111010010…
…01010100101100
320222000012200111
411331021110230
5201034240202
613525305404
72322156346
oct575112454
9228005614
1099915052
1151443726
1229565264
1317913c43
14d3ac296
158b896d7
hex5f4952c

99915052 has 24 divisors (see below), whose sum is σ = 186789456. Its totient is φ = 46599168.

The previous prime is 99915043. The next prime is 99915061. The reversal of 99915052 is 25051999.

It is an interprime number because it is at equal distance from previous prime (99915043) and next prime (99915061).

It is a junction number, because it is equal to n+sod(n) for n = 99914996 and 99915014.

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, 1183 + ... + 14185.

It is an arithmetic number, because the mean of its divisors is an integer number (7782894).

Almost surely, 299915052 is an apocalyptic number.

It is an amenable number.

99915052 is a deficient number, since it is larger than the sum of its proper divisors (86874404).

99915052 is a wasteful number, since it uses less digits than its factorization.

99915052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137 (or 13135 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 40.

The square root of 99915052 is about 9995.7516975963. The cubic root of 99915052 is about 464.0274148982.

The spelling of 99915052 in words is "ninety-nine million, nine hundred fifteen thousand, fifty-two".

Divisors: 1 2 4 17 34 68 113 226 452 1921 3842 7684 13003 26006 52012 221051 442102 884204 1469339 2938678 5877356 24978763 49957526 99915052