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134203494 = 2382926981
BaseRepresentation
bin1111111111111…
…00100001100110
3100100112020120210
413333330201212
5233324002434
621152240250
73216465555
oct777744146
9310466523
10134203494
1169833087
1238b40086
1321a5ab69
1413b75d9c
15bbadee9
hex7ffc866

134203494 has 16 divisors (see below), whose sum is σ = 268740720. Its totient is φ = 44678880.

The previous prime is 134203483. The next prime is 134203513. The reversal of 134203494 is 494302431.

It is a super-3 number, since 3×1342034943 (a number of 25 digits) contains 333 as substring.

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, 8517 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (16796295).

Almost surely, 2134203494 is an apocalyptic number.

134203494 is an abundant number, since it is smaller than the sum of its proper divisors (134537226).

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

134203494 is a wasteful number, since it uses less digits than its factorization.

134203494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27815.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 134203494 is about 11584.6231703927. The cubic root of 134203494 is about 511.9818998932.

The spelling of 134203494 in words is "one hundred thirty-four million, two hundred three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 829 1658 2487 4974 26981 53962 80943 161886 22367249 44734498 67101747 134203494