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18342896 = 2411138017
BaseRepresentation
bin100010111111…
…0001111110000
31021111220201112
41011332033300
514143433041
61453052452
7311624555
oct105761760
937456645
1018342896
11a399320
126187128
133a530b0
142616a2c
151924deb
hex117e3f0

18342896 has 40 divisors (see below), whose sum is σ = 41757744. Its totient is φ = 7695360.

The previous prime is 18342893. The next prime is 18342899. The reversal of 18342896 is 69824381.

It is an interprime number because it is at equal distance from previous prime (18342893) and next prime (18342899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18342893) 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, 1721 + ... + 6296.

Almost surely, 218342896 is an apocalyptic number.

18342896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18342896 is an abundant number, since it is smaller than the sum of its proper divisors (23414848).

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

18342896 is a wasteful number, since it uses less digits than its factorization.

18342896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049 (or 8043 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 18342896 is about 4282.8607261969. The cubic root of 18342896 is about 263.7278339899.

The spelling of 18342896 in words is "eighteen million, three hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 8017 16034 32068 64136 88187 104221 128272 176374 208442 352748 416884 705496 833768 1146431 1410992 1667536 2292862 4585724 9171448 18342896