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61608483 = 329770571
BaseRepresentation
bin1110101100000…
…1001000100011
311021221000221200
43223001020203
5111232432413
610040252243
71345443366
oct353011043
9137830850
1061608483
113185a402
1218771083
13c9c1131
14827a0dd
15561e573
hex3ac1223

61608483 has 12 divisors (see below), whose sum is σ = 89908728. Its totient is φ = 40648320.

The previous prime is 61608479. The next prime is 61608487. The reversal of 61608483 is 38480616.

It is a happy number.

61608483 is a `hidden beast` number, since 6 + 1 + 608 + 48 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (61608479) and next prime (61608487).

It is not a de Polignac number, because 61608483 - 22 = 61608479 is a prime.

It is a super-2 number, since 2×616084832 = 7591210355122578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61608487) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34413 + ... + 36158.

It is an arithmetic number, because the mean of its divisors is an integer number (7492394).

Almost surely, 261608483 is an apocalyptic number.

61608483 is a deficient number, since it is larger than the sum of its proper divisors (28300245).

61608483 is a wasteful number, since it uses less digits than its factorization.

61608483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70674 (or 70671 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 61608483 is about 7849.1071466760. The cubic root of 61608483 is about 394.9542926335.

The spelling of 61608483 in words is "sixty-one million, six hundred eight thousand, four hundred eighty-three".

Divisors: 1 3 9 97 291 873 70571 211713 635139 6845387 20536161 61608483