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13374870 = 235445829
BaseRepresentation
bin110011000001…
…010110010110
3221011111212120
4303001112112
511410443440
61154400410
7221453535
oct63012626
927144776
1013374870
117605813
124590106
132a03a32
141ac231c
151292dd0
hexcc1596

13374870 has 16 divisors (see below), whose sum is σ = 32099760. Its totient is φ = 3566624.

The previous prime is 13374853. The next prime is 13374877. The reversal of 13374870 is 7847331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13374877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222885 + ... + 222944.

It is an arithmetic number, because the mean of its divisors is an integer number (2006235).

Almost surely, 213374870 is an apocalyptic number.

13374870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13374870 is an abundant number, since it is smaller than the sum of its proper divisors (18724890).

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

13374870 is a wasteful number, since it uses less digits than its factorization.

13374870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445839.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 13374870 is about 3657.1669363047. The cubic root of 13374870 is about 237.3722008648.

The spelling of 13374870 in words is "thirteen million, three hundred seventy-four thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 445829 891658 1337487 2229145 2674974 4458290 6687435 13374870