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107738257 = 1139724671
BaseRepresentation
bin1100110101111…
…11010010010001
321111201200002211
412122333102101
5210040111012
614405112121
72445521464
oct632772221
9244650084
10107738257
11558a7390
12300b8641
1319422a63
14104472db
1596d26a7
hex66bf491

107738257 has 8 divisors (see below), whose sum is σ = 117833472. Its totient is φ = 97693200.

The previous prime is 107738249. The next prime is 107738269. The reversal of 107738257 is 752837701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107738257 - 23 = 107738249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107738287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7969 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (14729184).

Almost surely, 2107738257 is an apocalyptic number.

It is an amenable number.

107738257 is a deficient number, since it is larger than the sum of its proper divisors (10095215).

107738257 is a wasteful number, since it uses less digits than its factorization.

107738257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25079.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 107738257 is about 10379.7040901945. The cubic root of 107738257 is about 475.8352903866.

The spelling of 107738257 in words is "one hundred seven million, seven hundred thirty-eight thousand, two hundred fifty-seven".

Divisors: 1 11 397 4367 24671 271381 9794387 107738257