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107012444 = 22711347443
BaseRepresentation
bin1100110000011…
…10000101011100
321110100210110212
412120032011130
5204343344234
614341351552
72436406430
oct630160534
9243323425
10107012444
1155451040
122ba085b8
131922a596
14102d89c0
1595dc5ce
hex660e15c

107012444 has 24 divisors (see below), whose sum is σ = 233482368. Its totient is φ = 41693040.

The previous prime is 107012413. The next prime is 107012447. The reversal of 107012444 is 444210701.

It is a happy number.

It is a super-3 number, since 3×1070124443 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107012447) 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, 173414 + ... + 174029.

It is an arithmetic number, because the mean of its divisors is an integer number (9728432).

Almost surely, 2107012444 is an apocalyptic number.

107012444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

107012444 is an abundant number, since it is smaller than the sum of its proper divisors (126469924).

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

107012444 is a wasteful number, since it uses less digits than its factorization.

107012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347465 (or 347463 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 107012444 is about 10344.6819187445. The cubic root of 107012444 is about 474.7643433086.

The spelling of 107012444 in words is "one hundred seven million, twelve thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 347443 694886 1389772 2432101 3821873 4864202 7643746 9728404 15287492 26753111 53506222 107012444