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61422896 = 2419202049
BaseRepresentation
bin1110101001001…
…1110100110000
311021120121101002
43222103310300
5111211013041
610032301132
71344041333
oct352236460
9137517332
1061422896
1131742a27
12186a17a8
13c957812
14822c61a
1555d459b
hex3a93d30

61422896 has 20 divisors (see below), whose sum is σ = 125271000. Its totient is φ = 29094912.

The previous prime is 61422869. The next prime is 61422901. The reversal of 61422896 is 69822416.

61422896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100721 + ... + 101328.

It is an arithmetic number, because the mean of its divisors is an integer number (6263550).

Almost surely, 261422896 is an apocalyptic number.

It is an amenable number.

61422896 is an abundant number, since it is smaller than the sum of its proper divisors (63848104).

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

61422896 is a wasteful number, since it uses less digits than its factorization.

61422896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202076 (or 202070 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 61422896 is about 7837.2760574067. The cubic root of 61422896 is about 394.5573120958.

The spelling of 61422896 in words is "sixty-one million, four hundred twenty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 202049 404098 808196 1616392 3232784 3838931 7677862 15355724 30711448 61422896