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469256897 = 2272067211
BaseRepresentation
bin11011111110000…
…100101011000001
31012200222201110002
4123332010223001
51430112210042
6114321445345
714425421624
oct3376045301
91180881402
10469256897
1122097971a
121111a0855
13762acb05
1446471dbb
152b2e4132
hex1bf84ac1

469256897 has 4 divisors (see below), whose sum is σ = 471324336. Its totient is φ = 467189460.

The previous prime is 469256891. The next prime is 469256929. The reversal of 469256897 is 798652964.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 469256897 - 212 = 469252801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469256891) 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, 1033379 + ... + 1033832.

It is an arithmetic number, because the mean of its divisors is an integer number (117831084).

Almost surely, 2469256897 is an apocalyptic number.

It is an amenable number.

469256897 is a deficient number, since it is larger than the sum of its proper divisors (2067439).

469256897 is a wasteful number, since it uses less digits than its factorization.

469256897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067438.

The product of its digits is 6531840, while the sum is 56.

The square root of 469256897 is about 21662.3382163607. The cubic root of 469256897 is about 777.0880339436.

The spelling of 469256897 in words is "four hundred sixty-nine million, two hundred fifty-six thousand, eight hundred ninety-seven".

Divisors: 1 227 2067211 469256897