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61428962 = 274387783
BaseRepresentation
bin1110101001010…
…1010011100010
311021120220200202
43222111103202
5111211211322
610032345202
71344065120
oct352252342
9137526622
1061428962
1131747541
12186a5202
13c95a4ca
148230910
1555d6292
hex3a954e2

61428962 has 8 divisors (see below), whose sum is σ = 105306816. Its totient is φ = 26326692.

The previous prime is 61428959. The next prime is 61428967. The reversal of 61428962 is 26982416.

61428962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (61428967) 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 3 ways as a sum of consecutive naturals, for example, 2193878 + ... + 2193905.

It is an arithmetic number, because the mean of its divisors is an integer number (13163352).

Almost surely, 261428962 is an apocalyptic number.

61428962 is a deficient number, since it is larger than the sum of its proper divisors (43877854).

61428962 is a wasteful number, since it uses less digits than its factorization.

61428962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387792.

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

The square root of 61428962 is about 7837.6630445561. The cubic root of 61428962 is about 394.5703002269.

The spelling of 61428962 in words is "sixty-one million, four hundred twenty-eight thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 4387783 8775566 30714481 61428962