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61894796 = 2215473699
BaseRepresentation
bin1110110000011…
…1000010001100
311022110120200212
43230013002030
5111321113141
610050341552
71351045205
oct354070214
9138416625
1061894796
1131a35527
121888a8b8
13ca91552
1483125ac
1556792eb
hex3b0708c

61894796 has 6 divisors (see below), whose sum is σ = 108315900. Its totient is φ = 30947396.

The previous prime is 61894741. The next prime is 61894823. The reversal of 61894796 is 69749816.

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 as a sum of consecutive naturals, namely, 7736846 + ... + 7736853.

It is an arithmetic number, because the mean of its divisors is an integer number (18052650).

Almost surely, 261894796 is an apocalyptic number.

It is an amenable number.

61894796 is a deficient number, since it is larger than the sum of its proper divisors (46421104).

61894796 is a wasteful number, since it uses less digits than its factorization.

61894796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15473703 (or 15473701 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 61894796 is about 7867.3245770084. The cubic root of 61894796 is about 395.5651707721.

The spelling of 61894796 in words is "sixty-one million, eight hundred ninety-four thousand, seven hundred ninety-six".

Divisors: 1 2 4 15473699 30947398 61894796