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134292490 = 25107125507
BaseRepresentation
bin10000000000100…
…10010000001010
3100100200202122221
420000102100022
5233334324430
621154204254
73220316203
oct1000222012
9310622587
10134292490
1169893a32
1238b8368a
1321a8c517
1413b9a5aa
15bbca57a
hex801240a

134292490 has 16 divisors (see below), whose sum is σ = 243987552. Its totient is φ = 53214544.

The previous prime is 134292451. The next prime is 134292491. The reversal of 134292490 is 94292431.

It is not an unprimeable number, because it can be changed into a prime (134292491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61684 + ... + 63823.

It is an arithmetic number, because the mean of its divisors is an integer number (15249222).

Almost surely, 2134292490 is an apocalyptic number.

134292490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134292490 is a deficient number, since it is larger than the sum of its proper divisors (109695062).

134292490 is a wasteful number, since it uses less digits than its factorization.

134292490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125621.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 134292490 is about 11588.4636600371. The cubic root of 134292490 is about 512.0950471534.

The spelling of 134292490 in words is "one hundred thirty-four million, two hundred ninety-two thousand, four hundred ninety".

Divisors: 1 2 5 10 107 214 535 1070 125507 251014 627535 1255070 13429249 26858498 67146245 134292490