Search a number
-
+
34801625 = 53278413
BaseRepresentation
bin1000010011000…
…0011111011001
32102111002212002
42010300133121
532402123000
63241530345
7601544315
oct204603731
972432762
1034801625
111870aa81
12b7a39b5
1372966a1
14489cb45
1530c68d5
hex21307d9

34801625 has 8 divisors (see below), whose sum is σ = 43432584. Its totient is φ = 27841200.

The previous prime is 34801621. The next prime is 34801649. The reversal of 34801625 is 52610843.

It can be written as a sum of positive squares in 4 ways, for example, as 38809 + 34762816 = 197^2 + 5896^2 .

It is not a de Polignac number, because 34801625 - 22 = 34801621 is a prime.

It is a super-2 number, since 2×348016252 = 2422306205281250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34801621) 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, 139082 + ... + 139331.

It is an arithmetic number, because the mean of its divisors is an integer number (5429073).

Almost surely, 234801625 is an apocalyptic number.

It is an amenable number.

34801625 is a deficient number, since it is larger than the sum of its proper divisors (8630959).

34801625 is an equidigital number, since it uses as much as digits as its factorization.

34801625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278428 (or 278418 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 34801625 is about 5899.2902115424. The cubic root of 34801625 is about 326.4874618688.

The spelling of 34801625 in words is "thirty-four million, eight hundred one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 278413 1392065 6960325 34801625