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107045490 = 2354382981
BaseRepresentation
bin1100110000101…
…10001001110010
321110102110210210
412120112021302
5204400423430
614342204550
72436604656
oct630261162
9243373723
10107045490
1155473952
122ba23756
131923c636
1410306a66
1595e72b0
hex6616272

107045490 has 32 divisors (see below), whose sum is σ = 262886976. Its totient is φ = 27881280.

The previous prime is 107045489. The next prime is 107045501. The reversal of 107045490 is 94540701.

It is a happy number.

It is a super-2 number, since 2×1070454902 = 22917473858680200, 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40201 + ... + 42780.

It is an arithmetic number, because the mean of its divisors is an integer number (8215218).

Almost surely, 2107045490 is an apocalyptic number.

107045490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107045490 is an abundant number, since it is smaller than the sum of its proper divisors (155841486).

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

107045490 is a wasteful number, since it uses less digits than its factorization.

107045490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83034.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 107045490 is about 10346.2790412786. The cubic root of 107045490 is about 474.8132081796.

The spelling of 107045490 in words is "one hundred seven million, forty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 82981 165962 248943 414905 497886 829810 1244715 2489430 3568183 7136366 10704549 17840915 21409098 35681830 53522745 107045490