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102746934 = 2332382727
BaseRepresentation
bin1100001111111…
…00101100110110
321011100002022000
412013330230312
5202300400214
614110120130
72355222513
oct607745466
9234302260
10102746934
1152aa8324
122a4b0046
1318395c04
14d90830a
159048809
hex61fcb36

102746934 has 32 divisors (see below), whose sum is σ = 238256640. Its totient is φ = 32759496.

The previous prime is 102746933. The next prime is 102746939. The reversal of 102746934 is 439647201.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102746933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40122 + ... + 42605.

It is an arithmetic number, because the mean of its divisors is an integer number (7445520).

Almost surely, 2102746934 is an apocalyptic number.

102746934 is an abundant number, since it is smaller than the sum of its proper divisors (135509706).

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

102746934 is a wasteful number, since it uses less digits than its factorization.

102746934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82761 (or 82755 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 102746934 is about 10136.4162306014. The cubic root of 102746934 is about 468.3705973172.

It can be divided in two parts, 1027 and 46934, that added together give a square (47961 = 2192).

The spelling of 102746934 in words is "one hundred two million, seven hundred forty-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 82727 165454 248181 496362 744543 1489086 1902721 2233629 3805442 4467258 5708163 11416326 17124489 34248978 51373467 102746934