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61416999 = 327974873
BaseRepresentation
bin1110101001001…
…0011000100111
311021120022021200
43222102120213
5111210320444
610032213543
71344015210
oct352223047
9137508250
1061416999
1131739556
121869a2b3
13c954c27
14822a407
1555d2969
hex3a92627

61416999 has 12 divisors (see below), whose sum is σ = 101386896. Its totient is φ = 35095392.

The previous prime is 61416997. The next prime is 61417007. The reversal of 61416999 is 99961416.

61416999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61416999 - 21 = 61416997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61416997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487374 + ... + 487499.

It is an arithmetic number, because the mean of its divisors is an integer number (8448908).

Almost surely, 261416999 is an apocalyptic number.

61416999 is a deficient number, since it is larger than the sum of its proper divisors (39969897).

61416999 is a wasteful number, since it uses less digits than its factorization.

61416999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974886 (or 974883 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 61416999 is about 7836.8998334801. The cubic root of 61416999 is about 394.5446849970.

The spelling of 61416999 in words is "sixty-one million, four hundred sixteen thousand, nine hundred ninety-nine".

Divisors: 1 3 7 9 21 63 974873 2924619 6824111 8773857 20472333 61416999