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61376902 = 2171805203
BaseRepresentation
bin1110101000100…
…0100110000110
311021111021021121
43222020212012
5111203030102
610031304154
71343460256
oct352104606
9137437247
1061376902
1131711414
121867b05a
13c93c8c2
148219966
1555c5b37
hex3a88986

61376902 has 8 divisors (see below), whose sum is σ = 97481016. Its totient is φ = 28883232.

The previous prime is 61376879. The next prime is 61376911. The reversal of 61376902 is 20967316.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1805203 = 61376902 / (6 + 1 + 3 + 7 + 6 + 9 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902568 + ... + 902635.

It is an arithmetic number, because the mean of its divisors is an integer number (12185127).

Almost surely, 261376902 is an apocalyptic number.

61376902 is a deficient number, since it is larger than the sum of its proper divisors (36104114).

61376902 is a wasteful number, since it uses less digits than its factorization.

61376902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805222.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 61376902 is about 7834.3411975737. The cubic root of 61376902 is about 394.4588048524.

The spelling of 61376902 in words is "sixty-one million, three hundred seventy-six thousand, nine hundred two".

Divisors: 1 2 17 34 1805203 3610406 30688451 61376902