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13458002 = 221131891
BaseRepresentation
bin110011010101…
…101001010010
3221022201220112
4303111221102
511421124002
61200241322
7222251105
oct63255122
927281815
1013458002
117662218
124610242
132a3281c
141b0473c
1512ac852
hexcd5a52

13458002 has 8 divisors (see below), whose sum is σ = 20283312. Its totient is φ = 6696900.

The previous prime is 13457993. The next prime is 13458007. The reversal of 13458002 is 20085431.

13458002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134580022 = 362235635664008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13458007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15524 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (2535414).

Almost surely, 213458002 is an apocalyptic number.

13458002 is a deficient number, since it is larger than the sum of its proper divisors (6825310).

13458002 is a wasteful number, since it uses less digits than its factorization.

13458002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32104.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13458002 is about 3668.5149583994. The cubic root of 13458002 is about 237.8629840076.

The spelling of 13458002 in words is "thirteen million, four hundred fifty-eight thousand, two".

Divisors: 1 2 211 422 31891 63782 6729001 13458002