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103092240 = 2435429551
BaseRepresentation
bin1100010010100…
…01000000010000
321011222121222010
412021101000100
5202342422430
614121342520
72361161316
oct611210020
9234877863
10103092240
11532137a9
122a637a40
1318487134
14d9980b6
1590b5cb0
hex6251010

103092240 has 40 divisors (see below), whose sum is σ = 319586688. Its totient is φ = 27491200.

The previous prime is 103092229. The next prime is 103092247. The reversal of 103092240 is 42290301.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (103092247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214536 + ... + 215015.

Almost surely, 2103092240 is an apocalyptic number.

103092240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103092240 is an abundant number, since it is smaller than the sum of its proper divisors (216494448).

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

103092240 is a wasteful number, since it uses less digits than its factorization.

103092240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429567 (or 429561 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103092240 is about 10153.4348867760. The cubic root of 103092240 is about 468.8947016376.

The spelling of 103092240 in words is "one hundred three million, ninety-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 429551 859102 1288653 1718204 2147755 2577306 3436408 4295510 5154612 6443265 6872816 8591020 10309224 12886530 17182040 20618448 25773060 34364080 51546120 103092240