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464523031 = 7161341141
BaseRepresentation
bin11011101100000…
…000111100010111
31012101002012210201
4123230000330113
51422404214111
6114032201331
714340244360
oct3354007427
91171065721
10464523031
11219236035
1210b699247
13753131cb
144599cb67
152abab6c1
hex1bb00f17

464523031 has 8 divisors (see below), whose sum is σ = 531225504. Its totient is φ = 397906080.

The previous prime is 464522983. The next prime is 464523053. The reversal of 464523031 is 130325464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464523031 - 213 = 464514839 is a prime.

It is a super-2 number, since 2×4645230312 = 431563292658853922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464563031) 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, 9280 + ... + 31861.

It is an arithmetic number, because the mean of its divisors is an integer number (66403188).

Almost surely, 2464523031 is an apocalyptic number.

464523031 is a deficient number, since it is larger than the sum of its proper divisors (66702473).

464523031 is a wasteful number, since it uses less digits than its factorization.

464523031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42761.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 464523031 is about 21552.7963614933. The cubic root of 464523031 is about 774.4661080445.

Adding to 464523031 its reverse (130325464), we get a palindrome (594848495).

The spelling of 464523031 in words is "four hundred sixty-four million, five hundred twenty-three thousand, thirty-one".

Divisors: 1 7 1613 11291 41141 287987 66360433 464523031