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674104392 = 233213720197
BaseRepresentation
bin101000001011100…
…000010001001000
31201222110001101100
4220023200101020
52340032320032
6150520221400
722463535633
oct5013402110
91658401340
10674104392
11316572675
1216990a860
13a9873650
1465756c1a
153e2a997c
hex282e0448

674104392 has 48 divisors (see below), whose sum is σ = 1966140540. Its totient is φ = 207416448.

The previous prime is 674104381. The next prime is 674104399. The reversal of 674104392 is 293401476.

It can be written as a sum of positive squares in 2 ways, for example, as 659770596 + 14333796 = 25686^2 + 3786^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (674104399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359163 + ... + 361034.

Almost surely, 2674104392 is an apocalyptic number.

It is an amenable number.

674104392 is an abundant number, since it is smaller than the sum of its proper divisors (1292036148).

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

674104392 is a wasteful number, since it uses less digits than its factorization.

674104392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720222 (or 720215 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 674104392 is about 25963.5204084500. The cubic root of 674104392 is about 876.8171832783.

The spelling of 674104392 in words is "six hundred seventy-four million, one hundred four thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 720197 1440394 2160591 2880788 4321182 5761576 6481773 8642364 9362561 12963546 17284728 18725122 25927092 28087683 37450244 51854184 56175366 74900488 84263049 112350732 168526098 224701464 337052196 674104392