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465576397 = 11133255779
BaseRepresentation
bin11011110000000…
…010000111001101
31012110001201202021
4123300002013031
51423141421042
6114110530141
714352222406
oct3360020715
91173051667
10465576397
11219895490
1210bb06951
13755c17c0
1445b949ad
152ad18867
hex1bc021cd

465576397 has 8 divisors (see below), whose sum is σ = 546971040. Its totient is φ = 390693360.

The previous prime is 465576379. The next prime is 465576401. The reversal of 465576397 is 793675564.

It is a happy number.

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 465576397 - 27 = 465576269 is a prime.

It is a super-2 number, since 2×4655763972 = 433522762887003218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465576997) 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, 1627747 + ... + 1628032.

It is an arithmetic number, because the mean of its divisors is an integer number (68371380).

Almost surely, 2465576397 is an apocalyptic number.

It is an amenable number.

465576397 is a deficient number, since it is larger than the sum of its proper divisors (81394643).

465576397 is a wasteful number, since it uses less digits than its factorization.

465576397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255803.

The product of its digits is 4762800, while the sum is 52.

The square root of 465576397 is about 21577.2193991719. The cubic root of 465576397 is about 775.0510667703.

The spelling of 465576397 in words is "four hundred sixty-five million, five hundred seventy-six thousand, three hundred ninety-seven".

Divisors: 1 11 13 143 3255779 35813569 42325127 465576397