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103682730 = 2353456091
BaseRepresentation
bin1100010111000…
…01001010101010
321020002121222010
412023201022222
5203020321410
614142140350
72366201004
oct613411252
9236077863
10103682730
1153587408
122a8816b6
1318632b38
14daad374
159180c20
hex62e12aa

103682730 has 16 divisors (see below), whose sum is σ = 248838624. Its totient is φ = 27648720.

The previous prime is 103682729. The next prime is 103682731. The reversal of 103682730 is 37286301.

It is an interprime number because it is at equal distance from previous prime (103682729) and next prime (103682731).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3456091 = 103682730 / (1 + 0 + 3 + 6 + 8 + 2 + 7 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (103682731) 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, 1728016 + ... + 1728075.

It is an arithmetic number, because the mean of its divisors is an integer number (15552414).

Almost surely, 2103682730 is an apocalyptic number.

103682730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103682730 is an abundant number, since it is smaller than the sum of its proper divisors (145155894).

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

103682730 is a wasteful number, since it uses less digits than its factorization.

103682730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456101.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 103682730 is about 10182.4717038644. The cubic root of 103682730 is about 469.7882402022.

The spelling of 103682730 in words is "one hundred three million, six hundred eighty-two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3456091 6912182 10368273 17280455 20736546 34560910 51841365 103682730