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107701428 = 22367971381
BaseRepresentation
bin1100110101101…
…10010010110100
321111122210120210
412122312102310
5210032421203
614404225420
72445306222
oct632662264
9244583523
10107701428
115588174a
123009b270
131940c073
1410437b12
1596c6803
hex66b64b4

107701428 has 48 divisors (see below), whose sum is σ = 257870144. Its totient is φ = 34974720.

The previous prime is 107701427. The next prime is 107701439. The reversal of 107701428 is 824107701.

It is a junction number, because it is equal to n+sod(n) for n = 107701395 and 107701404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107701427) 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, 77298 + ... + 78678.

Almost surely, 2107701428 is an apocalyptic number.

It is an amenable number.

107701428 is an abundant number, since it is smaller than the sum of its proper divisors (150168716).

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

107701428 is a wasteful number, since it uses less digits than its factorization.

107701428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 107701428 is about 10377.9298513721. The cubic root of 107701428 is about 475.7810647239.

The spelling of 107701428 in words is "one hundred seven million, seven hundred one thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 67 97 134 194 201 268 291 388 402 582 804 1164 1381 2762 4143 5524 6499 8286 12998 16572 19497 25996 38994 77988 92527 133957 185054 267914 277581 370108 401871 535828 555162 803742 1110324 1607484 8975119 17950238 26925357 35900476 53850714 107701428