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109734913 = 614214273
BaseRepresentation
bin1101000101001…
…10110000000001
321122111010000001
412202212300001
5211043004123
614520000001
72501505601
oct642466001
9248433001
10109734913
1156a40512
1230900001
1319971802
1410806c01
1599790ad
hex68a6c01

109734913 has 8 divisors (see below), whose sum is σ = 111824936. Its totient is φ = 107654400.

The previous prime is 109734907. The next prime is 109734917. The reversal of 109734913 is 319437901.

It can be written as a sum of positive squares in 4 ways, for example, as 15586704 + 94148209 = 3948^2 + 9703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109734913 is a prime.

It is a super-2 number, since 2×1097349132 = 24083502262235138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109734917) 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, 23545 + ... + 27817.

It is an arithmetic number, because the mean of its divisors is an integer number (13978117).

Almost surely, 2109734913 is an apocalyptic number.

It is an amenable number.

109734913 is a deficient number, since it is larger than the sum of its proper divisors (2090023).

109734913 is an equidigital number, since it uses as much as digits as its factorization.

109734913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 109734913 is about 10475.4433319072. The cubic root of 109734913 is about 478.7567842572.

The spelling of 109734913 in words is "one hundred nine million, seven hundred thirty-four thousand, nine hundred thirteen".

Divisors: 1 61 421 4273 25681 260653 1798933 109734913