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107469919 = 221348563
BaseRepresentation
bin1100110011111…
…01110001011111
321111020001000101
412121331301133
5210003014134
614355241531
72443323244
oct631756137
9244201011
10107469919
1155733817
122bba92a7
131935a88b
14103b75cb
15967ce14
hex667dc5f

107469919 has 4 divisors (see below), whose sum is σ = 107520696. Its totient is φ = 107419144.

The previous prime is 107469913. The next prime is 107469991. The reversal of 107469919 is 919964701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107469919 is a prime.

It is a super-2 number, since 2×1074699192 = 23099566979733122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107469913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22069 + ... + 26494.

It is an arithmetic number, because the mean of its divisors is an integer number (26880174).

Almost surely, 2107469919 is an apocalyptic number.

107469919 is a deficient number, since it is larger than the sum of its proper divisors (50777).

107469919 is an equidigital number, since it uses as much as digits as its factorization.

107469919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50776.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 107469919 is about 10366.7699405360. The cubic root of 107469919 is about 475.4399159966.

The spelling of 107469919 in words is "one hundred seven million, four hundred sixty-nine thousand, nine hundred nineteen".

Divisors: 1 2213 48563 107469919