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61394496 = 263319763
BaseRepresentation
bin1110101000110…
…0111001000000
311021112011102020
43222030321000
5111204110441
610031521440
71343562462
oct352147100
9137464366
1061394496
1131723659
1218689280
13c947907
148222132
1555cae66
hex3a8ce40

61394496 has 28 divisors (see below), whose sum is σ = 162440112. Its totient is φ = 20464768.

The previous prime is 61394483. The next prime is 61394503. The reversal of 61394496 is 69449316.

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 in 3 ways as a sum of consecutive naturals, for example, 159690 + ... + 160073.

Almost surely, 261394496 is an apocalyptic number.

It is an amenable number.

61394496 is an abundant number, since it is smaller than the sum of its proper divisors (101045616).

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

61394496 is a wasteful number, since it uses less digits than its factorization.

61394496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319778 (or 319768 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 61394496 is about 7835.4639939189. The cubic root of 61394496 is about 394.4964924566.

The spelling of 61394496 in words is "sixty-one million, three hundred ninety-four thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 319763 639526 959289 1279052 1918578 2558104 3837156 5116208 7674312 10232416 15348624 20464832 30697248 61394496