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34626641 = 74946663
BaseRepresentation
bin1000010000010…
…1110001010001
32102011012211012
42010011301101
532331023031
63234100305
7600215210
oct204056121
972135735
1034626641
1118600565
12b71a695
137234b4a
144855077
15308eb2b
hex2105c51

34626641 has 4 divisors (see below), whose sum is σ = 39573312. Its totient is φ = 29679972.

The previous prime is 34626623. The next prime is 34626679. The reversal of 34626641 is 14662643.

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: 14662643 = 14998407.

It is a de Polignac number, because none of the positive numbers 2k-34626641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34626598 and 34626607.

It is not an unprimeable number, because it can be changed into a prime (34626541) 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, 2473325 + ... + 2473338.

It is an arithmetic number, because the mean of its divisors is an integer number (9893328).

Almost surely, 234626641 is an apocalyptic number.

It is an amenable number.

34626641 is a deficient number, since it is larger than the sum of its proper divisors (4946671).

34626641 is an equidigital number, since it uses as much as digits as its factorization.

34626641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946670.

The product of its digits is 20736, while the sum is 32.

The square root of 34626641 is about 5884.4405851364. The cubic root of 34626641 is about 325.9393447316.

The spelling of 34626641 in words is "thirty-four million, six hundred twenty-six thousand, six hundred forty-one".

Divisors: 1 7 4946663 34626641