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13045914 = 233734513
BaseRepresentation
bin110001110001…
…000010011010
3220112210122000
4301301002122
511314432124
61143341430
7215613510
oct61610232
926483560
1013045914
117400652
124451876
13291a09b
141a384b0
15122a6c9
hexc7109a

13045914 has 32 divisors (see below), whose sum is σ = 33133440. Its totient is φ = 3727296.

The previous prime is 13045909. The next prime is 13045927. The reversal of 13045914 is 41954031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16879 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (1035420).

Almost surely, 213045914 is an apocalyptic number.

13045914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13045914 is an abundant number, since it is smaller than the sum of its proper divisors (20087526).

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

13045914 is a wasteful number, since it uses less digits than its factorization.

13045914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34531 (or 34525 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13045914 is about 3611.9127896448. The cubic root of 13045914 is about 235.4099619291.

Adding to 13045914 its reverse (41954031), we get a palindrome (54999945).

The spelling of 13045914 in words is "thirteen million, forty-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 34513 69026 103539 207078 241591 310617 483182 621234 724773 931851 1449546 1863702 2174319 4348638 6522957 13045914