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61266342 = 23231313389
BaseRepresentation
bin1110100110110…
…1100110100110
311021021122121210
43221231212212
5111141010332
610025052250
71342520034
oct351554646
9137248553
1061266342
1131646345
1218627086
13c901497
1481cb554
1555a2ecc
hex3a6d9a6

61266342 has 32 divisors (see below), whose sum is σ = 128874240. Its totient is φ = 19379360.

The previous prime is 61266313. The next prime is 61266347. The reversal of 61266342 is 24366216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61266347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16384 + ... + 19772.

It is an arithmetic number, because the mean of its divisors is an integer number (4027320).

Almost surely, 261266342 is an apocalyptic number.

61266342 is an abundant number, since it is smaller than the sum of its proper divisors (67607898).

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

61266342 is a wasteful number, since it uses less digits than its factorization.

61266342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its digits is 10368, while the sum is 30.

The square root of 61266342 is about 7827.2819037007. The cubic root of 61266342 is about 394.2218124528.

The spelling of 61266342 in words is "sixty-one million, two hundred sixty-six thousand, three hundred forty-two".

Divisors: 1 2 3 6 23 46 69 131 138 262 393 786 3013 3389 6026 6778 9039 10167 18078 20334 77947 155894 233841 443959 467682 887918 1331877 2663754 10211057 20422114 30633171 61266342