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13442034 = 233172269
BaseRepresentation
bin110011010001…
…101111110010
3221021221000010
4303101233302
511420121114
61200035350
7222153414
oct63215762
927257003
1013442034
117651221
124602b56
132a28488
141adc9b4
1512a7c59
hexcd1bf2

13442034 has 16 divisors (see below), whose sum is σ = 27751680. Its totient is φ = 4336080.

The previous prime is 13442017. The next prime is 13442057. The reversal of 13442034 is 43024431.

It is a self number, because there is not a number n which added to its sum of digits gives 13442034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35949 + ... + 36320.

It is an arithmetic number, because the mean of its divisors is an integer number (1734480).

Almost surely, 213442034 is an apocalyptic number.

13442034 is an abundant number, since it is smaller than the sum of its proper divisors (14309646).

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

13442034 is a wasteful number, since it uses less digits than its factorization.

13442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72305.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 13442034 is about 3666.3379549627. The cubic root of 13442034 is about 237.7688714909.

Adding to 13442034 its reverse (43024431), we get a palindrome (56466465).

The spelling of 13442034 in words is "thirteen million, four hundred forty-two thousand, thirty-four".

Divisors: 1 2 3 6 31 62 93 186 72269 144538 216807 433614 2240339 4480678 6721017 13442034