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61342446 = 2311929431
BaseRepresentation
bin1110101000000…
…0001011101110
311021102112000110
43222000023232
5111200424241
610030440450
71343254644
oct352001356
9137375013
1061342446
1131698540
1218663126
13c92a009
14820b194
1555ba816
hex3a802ee

61342446 has 16 divisors (see below), whose sum is σ = 133838208. Its totient is φ = 18588600.

The previous prime is 61342441. The next prime is 61342447. The reversal of 61342446 is 64424316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61342441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464650 + ... + 464781.

It is an arithmetic number, because the mean of its divisors is an integer number (8364888).

Almost surely, 261342446 is an apocalyptic number.

61342446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61342446 is an abundant number, since it is smaller than the sum of its proper divisors (72495762).

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

61342446 is a wasteful number, since it uses less digits than its factorization.

61342446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929447.

The product of its digits is 13824, while the sum is 30.

The square root of 61342446 is about 7832.1418526480. The cubic root of 61342446 is about 394.3849767711.

The spelling of 61342446 in words is "sixty-one million, three hundred forty-two thousand, four hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 929431 1858862 2788293 5576586 10223741 20447482 30671223 61342446