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102955928 = 2331141381
BaseRepresentation
bin1100010001011…
…11101110011000
321011201200222112
412020233232120
5202324042203
614114411452
72360053025
oct610575630
9234650875
10102955928
1153130349
122a590b88
131843a08a
14d96054c
15908a6d8
hex622fb98

102955928 has 16 divisors (see below), whose sum is σ = 193667760. Its totient is φ = 51311200.

The previous prime is 102955907. The next prime is 102955949. The reversal of 102955928 is 829559201.

It is an interprime number because it is at equal distance from previous prime (102955907) and next prime (102955949).

It is a super-2 number, since 2×1029559282 = 21199846220682368, 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, 18203 + ... + 23178.

It is an arithmetic number, because the mean of its divisors is an integer number (12104235).

Almost surely, 2102955928 is an apocalyptic number.

It is an amenable number.

102955928 is a deficient number, since it is larger than the sum of its proper divisors (90711832).

102955928 is a wasteful number, since it uses less digits than its factorization.

102955928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41698 (or 41694 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 102955928 is about 10146.7200611823. The cubic root of 102955928 is about 468.6879477445.

The spelling of 102955928 in words is "one hundred two million, nine hundred fifty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 311 622 1244 2488 41381 82762 165524 331048 12869491 25738982 51477964 102955928