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61225795 = 582914771
BaseRepresentation
bin1110100110001…
…1101101000011
311021012121000001
43221203231003
5111133211140
610024140431
71342260601
oct351435503
9137177001
1061225795
1131618934
1218607717
13c8b8ba7
1481ba871
155595e9a
hex3a63b43

61225795 has 8 divisors (see below), whose sum is σ = 73564560. Its totient is φ = 48918240.

The previous prime is 61225783. The next prime is 61225799. The reversal of 61225795 is 59752216.

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

It is not a de Polignac number, because 61225795 - 25 = 61225763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61225799) 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, 3241 + ... + 11530.

It is an arithmetic number, because the mean of its divisors is an integer number (9195570).

Almost surely, 261225795 is an apocalyptic number.

61225795 is a deficient number, since it is larger than the sum of its proper divisors (12338765).

61225795 is a wasteful number, since it uses less digits than its factorization.

61225795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15605.

The product of its digits is 37800, while the sum is 37.

The square root of 61225795 is about 7824.6913677154. The cubic root of 61225795 is about 394.1348259234.

The spelling of 61225795 in words is "sixty-one million, two hundred twenty-five thousand, seven hundred ninety-five".

Divisors: 1 5 829 4145 14771 73855 12245159 61225795