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102926940 = 22351715449
BaseRepresentation
bin1100010001010…
…00101001011100
321011200020012220
412020220221130
5202322130230
614114025340
72356602354
oct610505134
9234606186
10102926940
1153110596
122a578250
1318429b1c
14d953b64
159081d10
hex6228a5c

102926940 has 24 divisors (see below), whose sum is σ = 288195600. Its totient is φ = 27447168.

The previous prime is 102926927. The next prime is 102926951. The reversal of 102926940 is 49629201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857665 + ... + 857784.

It is an arithmetic number, because the mean of its divisors is an integer number (12008150).

Almost surely, 2102926940 is an apocalyptic number.

102926940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102926940 is an abundant number, since it is smaller than the sum of its proper divisors (185268660).

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

102926940 is a wasteful number, since it uses less digits than its factorization.

102926940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715461 (or 1715459 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 102926940 is about 10145.2915187293. The cubic root of 102926940 is about 468.6439561007.

The spelling of 102926940 in words is "one hundred two million, nine hundred twenty-six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1715449 3430898 5146347 6861796 8577245 10292694 17154490 20585388 25731735 34308980 51463470 102926940