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107729392 = 2419354373
BaseRepresentation
bin1100110101111…
…01000111110000
321111201012221111
412122331013300
5210034320032
614405003104
72445453601
oct632750760
9244635844
10107729392
11558a0761
12300b3494
131941ba04
1410443da8
1596cec47
hex66bd1f0

107729392 has 20 divisors (see below), whose sum is σ = 219711880. Its totient is φ = 51029568.

The previous prime is 107729383. The next prime is 107729393. The reversal of 107729392 is 293927701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107729393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176883 + ... + 177490.

It is an arithmetic number, because the mean of its divisors is an integer number (10985594).

Almost surely, 2107729392 is an apocalyptic number.

It is an amenable number.

107729392 is an abundant number, since it is smaller than the sum of its proper divisors (111982488).

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

107729392 is a wasteful number, since it uses less digits than its factorization.

107729392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354400 (or 354394 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 107729392 is about 10379.2770461145. The cubic root of 107729392 is about 475.8222390166.

It can be divided in two parts, 10772 and 9392, that added together give a square (20164 = 1422).

The spelling of 107729392 in words is "one hundred seven million, seven hundred twenty-nine thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 354373 708746 1417492 2834984 5669968 6733087 13466174 26932348 53864696 107729392