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134470408 = 23173532801
BaseRepresentation
bin10000000001111…
…01101100001000
3100101000210201111
420000331230020
5233411023113
621202100104
73221660002
oct1000755410
9311023644
10134470408
11699a5676
123904a634
1321b224b7
1413c05372
15bc1313d
hex803db08

134470408 has 32 divisors (see below), whose sum is σ = 267815160. Its totient is φ = 63078400.

The previous prime is 134470393. The next prime is 134470409. The reversal of 134470408 is 804074431.

It can be written as a sum of positive squares in 4 ways, for example, as 123698884 + 10771524 = 11122^2 + 3282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134470408.

It is not an unprimeable number, because it can be changed into a prime (134470409) 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, 46608 + ... + 49408.

Almost surely, 2134470408 is an apocalyptic number.

It is an amenable number.

134470408 is a deficient number, since it is larger than the sum of its proper divisors (133344752).

134470408 is a wasteful number, since it uses less digits than its factorization.

134470408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 134470408 is about 11596.1376328500. The cubic root of 134470408 is about 512.3210978183.

The spelling of 134470408 in words is "one hundred thirty-four million, four hundred seventy thousand, four hundred eight".

Divisors: 1 2 4 8 17 34 68 136 353 706 1412 2801 2824 5602 6001 11204 12002 22408 24004 47617 48008 95234 190468 380936 988753 1977506 3955012 7910024 16808801 33617602 67235204 134470408