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371442 = 23311997
BaseRepresentation
bin1011010101011110010
3200212112010
41122223302
543341232
611543350
73104631
oct1325362
9625463
10371442
11234085
1215ab56
131000b6
1499518
15750cc
hex5aaf2

371442 has 16 divisors (see below), whose sum is σ = 767232. Its totient is φ = 119760.

The previous prime is 371417. The next prime is 371447. The reversal of 371442 is 244173.

371442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (371447) by changing a digit.

371442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 813 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (47952).

2371442 is an apocalyptic number.

371442 is an abundant number, since it is smaller than the sum of its proper divisors (395790).

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

371442 is a wasteful number, since it uses less digits than its factorization.

371442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its digits is 672, while the sum is 21.

The square root of 371442 is about 609.4604170904. The cubic root of 371442 is about 71.8836856548.

The spelling of 371442 in words is "three hundred seventy-one thousand, four hundred forty-two", and thus it is an iban number.

Divisors: 1 2 3 6 31 62 93 186 1997 3994 5991 11982 61907 123814 185721 371442