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461144134 = 21143348409
BaseRepresentation
bin11011011111001…
…000000001000110
31012010201112211101
4123133020001012
51421023103014
6113431530314
714266442353
oct3337100106
91163645741
10461144134
11217338460
1210a52999a
13746cc269
144535d62a
152a740474
hex1b7c8046

461144134 has 16 divisors (see below), whose sum is σ = 756357840. Its totient is φ = 209122560.

The previous prime is 461144113. The next prime is 461144137. The reversal of 461144134 is 431441164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461144137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14679 + ... + 33730.

It is an arithmetic number, because the mean of its divisors is an integer number (47272365).

Almost surely, 2461144134 is an apocalyptic number.

461144134 is a deficient number, since it is larger than the sum of its proper divisors (295213706).

461144134 is a wasteful number, since it uses less digits than its factorization.

461144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48855.

The product of its digits is 4608, while the sum is 28.

The square root of 461144134 is about 21474.2667860861. The cubic root of 461144134 is about 772.5837386140.

Adding to 461144134 its reverse (431441164), we get a palindrome (892585298).

The spelling of 461144134 in words is "four hundred sixty-one million, one hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 11 22 433 866 4763 9526 48409 96818 532499 1064998 20961097 41922194 230572067 461144134