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13760072 = 2317235383
BaseRepresentation
bin110100011111…
…011001001000
3221220002021022
4310133121020
512010310242
61210532012
7224646554
oct64373110
927802238
1013760072
117849167
124737008
132b0a171
141b82864
15131c0d2
hexd1f648

13760072 has 64 divisors (see below), whose sum is σ = 29393280. Its totient is φ = 6003712.

The previous prime is 13760057. The next prime is 13760077. The reversal of 13760072 is 27006731.

13760072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13760077) 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, 165743 + ... + 165825.

It is an arithmetic number, because the mean of its divisors is an integer number (459270).

Almost surely, 213760072 is an apocalyptic number.

It is an amenable number.

13760072 is an abundant number, since it is smaller than the sum of its proper divisors (15633208).

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

13760072 is a wasteful number, since it uses less digits than its factorization.

13760072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13760072 is about 3709.4571031352. The cubic root of 13760072 is about 239.6294745527.

The spelling of 13760072 in words is "thirteen million, seven hundred sixty thousand, seventy-two".

Divisors: 1 2 4 8 17 23 34 46 53 68 83 92 106 136 166 184 212 332 391 424 664 782 901 1219 1411 1564 1802 1909 2438 2822 3128 3604 3818 4399 4876 5644 7208 7636 8798 9752 11288 15272 17596 20723 32453 35192 41446 64906 74783 82892 101177 129812 149566 165784 202354 259624 299132 404708 598264 809416 1720009 3440018 6880036 13760072