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672234486 = 237111455053
BaseRepresentation
bin101000000100010…
…111101111110110
31201211221001100120
4220010113233312
52334043000421
6150412152410
722441620210
oct5004275766
91654831316
10672234486
113155057a0
12169168706
13a936a4b1
14653cb5b0
153e03a8c6
hex28117bf6

672234486 has 32 divisors (see below), whose sum is σ = 1676222208. Its totient is φ = 174606240.

The previous prime is 672234481. The next prime is 672234499. The reversal of 672234486 is 684432276.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672234481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727065 + ... + 727988.

It is an arithmetic number, because the mean of its divisors is an integer number (52381944).

Almost surely, 2672234486 is an apocalyptic number.

672234486 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

672234486 is an abundant number, since it is smaller than the sum of its proper divisors (1003987722).

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

672234486 is a wasteful number, since it uses less digits than its factorization.

672234486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455076.

The product of its digits is 387072, while the sum is 42.

The square root of 672234486 is about 25927.4851460762. The cubic root of 672234486 is about 876.0056946941.

The spelling of 672234486 in words is "six hundred seventy-two million, two hundred thirty-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1455053 2910106 4365159 8730318 10185371 16005583 20370742 30556113 32011166 48016749 61112226 96033498 112039081 224078162 336117243 672234486