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34145965 = 57975599
BaseRepresentation
bin1000001001000…
…0011010101101
32101020210110101
42002100122231
532220132330
63215511101
7563143630
oct202203255
971223411
1034145965
1118302407
12b528491
1370c7119
14476bc17
152ee74ca
hex20906ad

34145965 has 8 divisors (see below), whose sum is σ = 46828800. Its totient is φ = 23414352.

The previous prime is 34145957. The next prime is 34145971. The reversal of 34145965 is 56954143.

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

It is a cyclic number.

It is not a de Polignac number, because 34145965 - 23 = 34145957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487765 + ... + 487834.

It is an arithmetic number, because the mean of its divisors is an integer number (5853600).

Almost surely, 234145965 is an apocalyptic number.

34145965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34145965 is a deficient number, since it is larger than the sum of its proper divisors (12682835).

34145965 is an equidigital number, since it uses as much as digits as its factorization.

34145965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975611.

The product of its digits is 64800, while the sum is 37.

The square root of 34145965 is about 5843.4548855964. The cubic root of 34145965 is about 324.4241162602.

The spelling of 34145965 in words is "thirty-four million, one hundred forty-five thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 975599 4877995 6829193 34145965