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61016492 = 2297157259
BaseRepresentation
bin1110100011000…
…0100110101100
311020210221220002
43220300212230
5111110011432
610015443432
71340426435
oct350604654
9136727802
1061016492
1131495659
1218526578
13c844844
14816448c
155553e62
hex3a309ac

61016492 has 12 divisors (see below), whose sum is σ = 107880360. Its totient is φ = 30193536.

The previous prime is 61016453. The next prime is 61016507. The reversal of 61016492 is 29461016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78242 + ... + 79017.

It is an arithmetic number, because the mean of its divisors is an integer number (8990030).

Almost surely, 261016492 is an apocalyptic number.

It is an amenable number.

61016492 is a deficient number, since it is larger than the sum of its proper divisors (46863868).

61016492 is a wasteful number, since it uses less digits than its factorization.

61016492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157360 (or 157358 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 61016492 is about 7811.3053966671. The cubic root of 61016492 is about 393.6851909123.

The spelling of 61016492 in words is "sixty-one million, sixteen thousand, four hundred ninety-two".

Divisors: 1 2 4 97 194 388 157259 314518 629036 15254123 30508246 61016492