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61501106 = 2139221227
BaseRepresentation
bin1110101010011…
…0111010110010
311021201120122202
43222212322302
5111221013411
610034103202
71344515342
oct352467262
9137646582
1061501106
1131796767
121871ab02
13c9842b4
14824cd22
1555ec83b
hex3aa6eb2

61501106 has 8 divisors (see below), whose sum is σ = 92915760. Its totient is φ = 30529188.

The previous prime is 61501093. The next prime is 61501159. The reversal of 61501106 is 60110516.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110336 + ... + 110891.

It is an arithmetic number, because the mean of its divisors is an integer number (11614470).

Almost surely, 261501106 is an apocalyptic number.

61501106 is a deficient number, since it is larger than the sum of its proper divisors (31414654).

61501106 is a wasteful number, since it uses less digits than its factorization.

61501106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221368.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 61501106 is about 7842.2640863465. The cubic root of 61501106 is about 394.7247048288.

The spelling of 61501106 in words is "sixty-one million, five hundred one thousand, one hundred six".

Divisors: 1 2 139 278 221227 442454 30750553 61501106