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374428134 = 23287723719
BaseRepresentation
bin10110010100010…
…101000111100110
3222002112220211200
4112110111013212
51231323200014
6101053143330
712164405133
oct2624250746
9862486750
10374428134
1118239a443
12a548ab46
135c75a012
1437a2958a
1522d11a09
hex165151e6

374428134 has 24 divisors (see below), whose sum is σ = 812220240. Its totient is φ = 124661808.

The previous prime is 374428121. The next prime is 374428141. The reversal of 374428134 is 431824473.

374428134 is a `hidden beast` number, since 374 + 4 + 281 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3927 + ... + 27645.

It is an arithmetic number, because the mean of its divisors is an integer number (33842510).

Almost surely, 2374428134 is an apocalyptic number.

374428134 is an abundant number, since it is smaller than the sum of its proper divisors (437792106).

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

374428134 is a wasteful number, since it uses less digits than its factorization.

374428134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24604 (or 24601 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 374428134 is about 19350.1455808477. The cubic root of 374428134 is about 720.7580326641.

It can be divided in two parts, 3744 and 28134, that added together give a triangular number (31878 = T252).

The spelling of 374428134 in words is "three hundred seventy-four million, four hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 877 1754 2631 5262 7893 15786 23719 47438 71157 142314 213471 426942 20801563 41603126 62404689 124809378 187214067 374428134