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134604380 = 22517338903
BaseRepresentation
bin10000000010111…
…10011001011100
3100101021121111102
420001132121130
5233424320010
621205012232
73223055411
oct1001363134
9311247442
10134604380
1169a87299
12390b4078
1321b6b481
1413c3c108
15bc3cba5
hex805e65c

134604380 has 24 divisors (see below), whose sum is σ = 284310432. Its totient is φ = 53529152.

The previous prime is 134604377. The next prime is 134604391. The reversal of 134604380 is 83406431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15992 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (11846268).

Almost surely, 2134604380 is an apocalyptic number.

134604380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134604380 is an abundant number, since it is smaller than the sum of its proper divisors (149706052).

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

134604380 is a wasteful number, since it uses less digits than its factorization.

134604380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39085 (or 39083 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 134604380 is about 11601.9127733318. The cubic root of 134604380 is about 512.4911820811.

The spelling of 134604380 in words is "one hundred thirty-four million, six hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 38903 77806 155612 194515 389030 778060 6730219 13460438 26920876 33651095 67302190 134604380