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61414284 = 2237964783
BaseRepresentation
bin1110101001000…
…1101110001100
311021120011120010
43222101232030
5111210224114
610032153220
71344004251
oct352215614
9137504503
1061414284
1131737508
1218698810
13c953919
148229428
1555d1c59
hex3a91b8c

61414284 has 24 divisors (see below), whose sum is σ = 145116160. Its totient is φ = 20211984.

The previous prime is 61414261. The next prime is 61414313. The reversal of 61414284 is 48241416.

61414284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 31444 + ... + 33339.

Almost surely, 261414284 is an apocalyptic number.

It is an amenable number.

61414284 is an abundant number, since it is smaller than the sum of its proper divisors (83701876).

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

61414284 is a wasteful number, since it uses less digits than its factorization.

61414284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64869 (or 64867 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 61414284 is about 7836.7266125596. The cubic root of 61414284 is about 394.5388711636.

The spelling of 61414284 in words is "sixty-one million, four hundred fourteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 64783 129566 194349 259132 388698 777396 5117857 10235714 15353571 20471428 30707142 61414284