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61514090 = 2511559219
BaseRepresentation
bin1110101010101…
…0000101101010
311021202020110122
43222222011222
5111221422330
610034243242
71344601241
oct352520552
9137666418
1061514090
11317a54a0
1218726522
13c98a191
148253958
1556015e5
hex3aaa16a

61514090 has 16 divisors (see below), whose sum is σ = 120791520. Its totient is φ = 22368720.

The previous prime is 61514087. The next prime is 61514119. The reversal of 61514090 is 9041516.

61514090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 279500 + ... + 279719.

It is an arithmetic number, because the mean of its divisors is an integer number (7549470).

Almost surely, 261514090 is an apocalyptic number.

61514090 is a deficient number, since it is larger than the sum of its proper divisors (59277430).

61514090 is a wasteful number, since it uses less digits than its factorization.

61514090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559237.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 61514090 is about 7843.0918648196. The cubic root of 61514090 is about 394.7524807247.

The spelling of 61514090 in words is "sixty-one million, five hundred fourteen thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 559219 1118438 2796095 5592190 6151409 12302818 30757045 61514090