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34900117 = 74985731
BaseRepresentation
bin1000010100100…
…0100010010101
32102200002221221
42011020202111
532413300432
63244010341
7602434420
oct205104225
972602857
1034900117
1118777a7a
12b8309b1
1372cc475
1448c69b7
1530e5b97
hex2148895

34900117 has 4 divisors (see below), whose sum is σ = 39885856. Its totient is φ = 29914380.

The previous prime is 34900097. The next prime is 34900127. The reversal of 34900117 is 71100943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71100943 = 89798887.

It is a cyclic number.

It is not a de Polignac number, because 34900117 - 27 = 34899989 is a prime.

It is a super-2 number, since 2×349001172 = 2436036333227378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34900091 and 34900100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34900127) 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, 2492859 + ... + 2492872.

It is an arithmetic number, because the mean of its divisors is an integer number (9971464).

Almost surely, 234900117 is an apocalyptic number.

It is an amenable number.

34900117 is a deficient number, since it is larger than the sum of its proper divisors (4985739).

34900117 is an equidigital number, since it uses as much as digits as its factorization.

34900117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985738.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 34900117 is about 5907.6320975497. The cubic root of 34900117 is about 326.7951689126.

The spelling of 34900117 in words is "thirty-four million, nine hundred thousand, one hundred seventeen".

Divisors: 1 7 4985731 34900117