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102948916 = 22719193513
BaseRepresentation
bin1100010001011…
…10000000110100
321011201100100211
412020232000310
5202323331131
614114315204
72360023420
oct610560064
9234640324
10102948916
1153126054
122a588b04
1318436b25
14d95bb80
1590885b1
hex622e034

102948916 has 24 divisors (see below), whose sum is σ = 216735680. Its totient is φ = 41798592.

The previous prime is 102948899. The next prime is 102948947. The reversal of 102948916 is 619849201.

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, 96225 + ... + 97288.

Almost surely, 2102948916 is an apocalyptic number.

It is an amenable number.

102948916 is an abundant number, since it is smaller than the sum of its proper divisors (113786764).

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

102948916 is a wasteful number, since it uses less digits than its factorization.

102948916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193543 (or 193541 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 102948916 is about 10146.3745249227. The cubic root of 102948916 is about 468.6773072224.

The spelling of 102948916 in words is "one hundred two million, nine hundred forty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 193513 387026 774052 1354591 2709182 3676747 5418364 7353494 14706988 25737229 51474458 102948916