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464940053 = 2089922247
BaseRepresentation
bin11011101101100…
…110110000010101
31012101212101211222
4123231212300111
51423011040203
6114045140125
714343632234
oct3355466025
91171771758
10464940053
112194a0386
1210b85a645
137542ac76
1445a6ab1b
152ac40038
hex1bb66c15

464940053 has 4 divisors (see below), whose sum is σ = 464983200. Its totient is φ = 464896908.

The previous prime is 464940019. The next prime is 464940061. The reversal of 464940053 is 350049464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 464940053 - 216 = 464874517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464939995 and 464940022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464940953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776 + ... + 32022.

It is an arithmetic number, because the mean of its divisors is an integer number (116245800).

Almost surely, 2464940053 is an apocalyptic number.

It is an amenable number.

464940053 is a deficient number, since it is larger than the sum of its proper divisors (43147).

464940053 is a wasteful number, since it uses less digits than its factorization.

464940053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43146.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 464940053 is about 21562.4686202670. The cubic root of 464940053 is about 774.6977957357.

The spelling of 464940053 in words is "four hundred sixty-four million, nine hundred forty thousand, fifty-three".

Divisors: 1 20899 22247 464940053