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13014072 = 2332180751
BaseRepresentation
bin110001101001…
…010000111000
3220111011221200
4301221100320
511312422242
61142534200
7215421621
oct61512070
926434850
1013014072
117389735
124437360
132908746
141a2aa48
15122104c
hexc69438

13014072 has 24 divisors (see below), whose sum is σ = 35246640. Its totient is φ = 4338000.

The previous prime is 13014049. The next prime is 13014073. The reversal of 13014072 is 27041031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014073) 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, 90304 + ... + 90447.

It is an arithmetic number, because the mean of its divisors is an integer number (1468610).

Almost surely, 213014072 is an apocalyptic number.

13014072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13014072 is an abundant number, since it is smaller than the sum of its proper divisors (22232568).

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

13014072 is a wasteful number, since it uses less digits than its factorization.

13014072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180763 (or 180756 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13014072 is about 3607.5021829515. The cubic root of 13014072 is about 235.2182791569.

The spelling of 13014072 in words is "thirteen million, fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 180751 361502 542253 723004 1084506 1446008 1626759 2169012 3253518 4338024 6507036 13014072