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274042 = 2731877
BaseRepresentation
bin1000010111001111010
3111220220201
41002321322
532232132
65512414
72220646
oct1027172
9456821
10274042
1117798a
1211270a
1397972
1471c26
15562e7
hex42e7a

274042 has 8 divisors (see below), whose sum is σ = 416916. Its totient is φ = 135072.

The previous prime is 274033. The next prime is 274061. The reversal of 274042 is 240472.

It can be written as a sum of positive squares in 2 ways, for example, as 271441 + 2601 = 521^2 + 51^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793 + ... + 1084.

2274042 is an apocalyptic number.

274042 is a deficient number, since it is larger than the sum of its proper divisors (142874).

274042 is a wasteful number, since it uses less digits than its factorization.

274042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 274042 is about 523.4902100326. The cubic root of 274042 is about 64.9539713581.

The spelling of 274042 in words is "two hundred seventy-four thousand, forty-two", and thus it is an iban number.

Divisors: 1 2 73 146 1877 3754 137021 274042