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61414458 = 2371462249
BaseRepresentation
bin1110101001000…
…1110000111010
311021120011210120
43222101300322
5111210230313
610032154110
71344004620
oct352216072
9137504716
1061414458
1131737656
1218698936
13c953a21
148229510
1555d1d23
hex3a91c3a

61414458 has 16 divisors (see below), whose sum is σ = 140376000. Its totient is φ = 17546976.

The previous prime is 61414453. The next prime is 61414459. The reversal of 61414458 is 85441416.

61414458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61414453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731083 + ... + 731166.

It is an arithmetic number, because the mean of its divisors is an integer number (8773500).

Almost surely, 261414458 is an apocalyptic number.

61414458 is an abundant number, since it is smaller than the sum of its proper divisors (78961542).

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

61414458 is a wasteful number, since it uses less digits than its factorization.

61414458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462261.

The product of its digits is 15360, while the sum is 33.

The square root of 61414458 is about 7836.7377141257. The cubic root of 61414458 is about 394.5392437680.

The spelling of 61414458 in words is "sixty-one million, four hundred fourteen thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 1462249 2924498 4386747 8773494 10235743 20471486 30707229 61414458