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103494180 = 22353746619
BaseRepresentation
bin1100010101100…
…11001000100100
321012202001022210
412022303020210
5202443303210
614134123420
72364454206
oct612631044
9235661283
10103494180
1153468789
122a7b0570
131859807a
14da60776
159144e20
hex62b3224

103494180 has 48 divisors (see below), whose sum is σ = 297622080. Its totient is φ = 26851968.

The previous prime is 103494179. The next prime is 103494191. The reversal of 103494180 is 81494301.

It is a happy number.

It is a super-2 number, since 2×1034941802 = 21422090587744800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21090 + ... + 25529.

It is an arithmetic number, because the mean of its divisors is an integer number (6200460).

Almost surely, 2103494180 is an apocalyptic number.

103494180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103494180 is an abundant number, since it is smaller than the sum of its proper divisors (194127900).

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

103494180 is a wasteful number, since it uses less digits than its factorization.

103494180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46668 (or 46666 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 103494180 is about 10173.2089332717. The cubic root of 103494180 is about 469.5032929687.

The spelling of 103494180 in words is "one hundred three million, four hundred ninety-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 46619 93238 139857 186476 233095 279714 466190 559428 699285 932380 1398570 1724903 2797140 3449806 5174709 6899612 8624515 10349418 17249030 20698836 25873545 34498060 51747090 103494180