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106915242 = 23719133979
BaseRepresentation
bin1100101111101…
…10010110101010
321110011212010210
412113312112222
5204332241432
614335321550
72435523150
oct627662652
9243155123
10106915242
1155395005
122b9802b6
13191c5275
14102b13d0
1595bd8cc
hex65f65aa

106915242 has 32 divisors (see below), whose sum is σ = 257241600. Its totient is φ = 28939248.

The previous prime is 106915231. The next prime is 106915253. The reversal of 106915242 is 242519601.

It is an interprime number because it is at equal distance from previous prime (106915231) and next prime (106915253).

It is a super-2 number, since 2×1069152422 = 22861737943837128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66192 + ... + 67787.

It is an arithmetic number, because the mean of its divisors is an integer number (8038800).

Almost surely, 2106915242 is an apocalyptic number.

106915242 is an abundant number, since it is smaller than the sum of its proper divisors (150326358).

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

106915242 is a wasteful number, since it uses less digits than its factorization.

106915242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134010.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 106915242 is about 10339.9826885735. The cubic root of 106915242 is about 474.6205531054.

The spelling of 106915242 in words is "one hundred six million, nine hundred fifteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 133979 267958 401937 803874 937853 1875706 2545601 2813559 5091202 5627118 7636803 15273606 17819207 35638414 53457621 106915242