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61475082 = 2310245847
BaseRepresentation
bin1110101010000…
…0100100001010
311021200020221220
43222200210022
5111214200312
610033342510
71344346434
oct352404412
9137606856
1061475082
1131779159
1218707a36
13c9754b6
148243654
1555e4c8c
hex3aa090a

61475082 has 8 divisors (see below), whose sum is σ = 122950176. Its totient is φ = 20491692.

The previous prime is 61475081. The next prime is 61475083. The reversal of 61475082 is 28057416.

It is an interprime number because it is at equal distance from previous prime (61475081) and next prime (61475083).

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

61475082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61475081) 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, 5122918 + ... + 5122929.

It is an arithmetic number, because the mean of its divisors is an integer number (15368772).

Almost surely, 261475082 is an apocalyptic number.

61475082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61475082 is a wasteful number, since it uses less digits than its factorization.

61475082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245852.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 61475082 is about 7840.6046960678. The cubic root of 61475082 is about 394.6690214673.

The spelling of 61475082 in words is "sixty-one million, four hundred seventy-five thousand, eighty-two".

Divisors: 1 2 3 6 10245847 20491694 30737541 61475082