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1372074 = 231120789
BaseRepresentation
bin101001110111110101010
32120201010120
411032332222
5322401244
645224110
714443134
oct5167652
92521116
101372074
11857950
12562036
133906a2
1427a054
151c1819
hex14efaa

1372074 has 16 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 415760.

The previous prime is 1372051. The next prime is 1372079. The reversal of 1372074 is 4702731.

It is a super-2 number, since 2×13720742 = 3765174122952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1372079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

21372074 is an apocalyptic number.

1372074 is an abundant number, since it is smaller than the sum of its proper divisors (1621686).

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

1372074 is a wasteful number, since it uses less digits than its factorization.

1372074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20805.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1372074 is about 1171.3556249065. The cubic root of 1372074 is about 111.1200713515.

It can be divided in two parts, 137 and 2074, that added together give a triangular number (2211 = T66).

The spelling of 1372074 in words is "one million, three hundred seventy-two thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 66 20789 41578 62367 124734 228679 457358 686037 1372074