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107642 = 2107503
BaseRepresentation
bin11010010001111010
312110122202
4122101322
511421032
62150202
7625553
oct322172
9173582
10107642
1173967
1252362
1339cc2
142b32a
1521d62
hex1a47a

107642 has 8 divisors (see below), whose sum is σ = 163296. Its totient is φ = 53212.

The previous prime is 107641. The next prime is 107647. The reversal of 107642 is 246701.

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

It is not an unprimeable number, because it can be changed into a prime (107641) 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, 38 + ... + 465.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2107642 is an apocalyptic number.

107642 is a deficient number, since it is larger than the sum of its proper divisors (55654).

107642 is a wasteful number, since it uses less digits than its factorization.

107642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 107642 is about 328.0884027210. The cubic root of 107642 is about 47.5693539053.

It can be divided in two parts, 10764 and 2, that multiplied together give a triangular number (21528 = T207).

The spelling of 107642 in words is "one hundred seven thousand, six hundred forty-two".

Divisors: 1 2 107 214 503 1006 53821 107642