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61049054 = 2112774957
BaseRepresentation
bin1110100011100…
…0100011011110
311020212121120002
43220320203132
5111112032204
610020254302
71340623403
oct350704336
9136777502
1061049054
1131508070
1218541392
13c856601
1481722aa
15555d91e
hex3a388de

61049054 has 8 divisors (see below), whose sum is σ = 99898488. Its totient is φ = 27749560.

The previous prime is 61049017. The next prime is 61049059. The reversal of 61049054 is 45094016.

61049054 = T1907 + T1908 + ... + T1939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61049059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387457 + ... + 1387500.

It is an arithmetic number, because the mean of its divisors is an integer number (12487311).

Almost surely, 261049054 is an apocalyptic number.

61049054 is a deficient number, since it is larger than the sum of its proper divisors (38849434).

61049054 is a wasteful number, since it uses less digits than its factorization.

61049054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774970.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61049054 is about 7813.3894053733. The cubic root of 61049054 is about 393.7552096732.

The spelling of 61049054 in words is "sixty-one million, forty-nine thousand, fifty-four".

Divisors: 1 2 11 22 2774957 5549914 30524527 61049054