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60253668 = 22321673713
BaseRepresentation
bin1110010111011…
…0010111100100
311012101012111100
43211312113210
5110411104133
65551240100
71331101446
oct345662744
9135335440
1060253668
1131014522
1218219030
13c638577
148006496
155452e13
hex39765e4

60253668 has 18 divisors (see below), whose sum is σ = 152307974. Its totient is φ = 20084544.

The previous prime is 60253667. The next prime is 60253673. The reversal of 60253668 is 86635206.

60253668 is a `hidden beast` number, since 60 + 2 + 536 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 20412324 = 6312^2 + 4518^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1673713 = 60253668 / (6 + 0 + 2 + 5 + 3 + 6 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (60253667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 836821 + ... + 836892.

Almost surely, 260253668 is an apocalyptic number.

It is an amenable number.

60253668 is an abundant number, since it is smaller than the sum of its proper divisors (92054306).

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

60253668 is a wasteful number, since it uses less digits than its factorization.

60253668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673723 (or 1673718 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 60253668 is about 7762.3236211846. The cubic root of 60253668 is about 392.0376976796.

The spelling of 60253668 in words is "sixty million, two hundred fifty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1673713 3347426 5021139 6694852 10042278 15063417 20084556 30126834 60253668