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274298044 = 22312212081
BaseRepresentation
bin10000010110010…
…111010010111100
3201010010210011211
4100112113102330
51030210014134
643115054204
76540331516
oct2026272274
9633123154
10274298044
1113091a1a9
1277a41364
1344a9c247
1428602bb6
1519133764
hex105974bc

274298044 has 12 divisors (see below), whose sum is σ = 495506368. Its totient is φ = 132724800.

The previous prime is 274298027. The next prime is 274298047. The reversal of 274298044 is 440892472.

It is a junction number, because it is equal to n+sod(n) for n = 274297988 and 274298006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274298047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105917 + ... + 1106164.

Almost surely, 2274298044 is an apocalyptic number.

It is an amenable number.

274298044 is a deficient number, since it is larger than the sum of its proper divisors (221208324).

274298044 is a wasteful number, since it uses less digits than its factorization.

274298044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212116 (or 2212114 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 274298044 is about 16561.9456586477. The cubic root of 274298044 is about 649.7419441114.

The spelling of 274298044 in words is "two hundred seventy-four million, two hundred ninety-eight thousand, forty-four".

Divisors: 1 2 4 31 62 124 2212081 4424162 8848324 68574511 137149022 274298044