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107028700 = 22521070287
BaseRepresentation
bin1100110000100…
…10000011011100
321110101121202221
412120102003130
5204344404300
614341555124
72436505012
oct630220334
9243347687
10107028700
1155462279
122ba15aa4
1319234abc
14103008b2
1595e231a
hex66120dc

107028700 has 18 divisors (see below), whose sum is σ = 232252496. Its totient is φ = 42811440.

The previous prime is 107028689. The next prime is 107028707. The reversal of 107028700 is 7820701.

It is a happy number.

It is a super-2 number, since 2×1070287002 = 22910285247380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107028707) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 535044 + ... + 535243.

Almost surely, 2107028700 is an apocalyptic number.

107028700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107028700 is an abundant number, since it is smaller than the sum of its proper divisors (125223796).

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

107028700 is a wasteful number, since it uses less digits than its factorization.

107028700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070301 (or 1070294 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 107028700 is about 10345.4676066382. The cubic root of 107028700 is about 474.7883821902.

The spelling of 107028700 in words is "one hundred seven million, twenty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1070287 2140574 4281148 5351435 10702870 21405740 26757175 53514350 107028700