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462796997 = 1340987041
BaseRepresentation
bin11011100101011…
…011100011000101
31012020211112010112
4123211123203011
51421434000442
6113531202405
714316465245
oct3345334305
91166745115
10462796997
11218267263
1210aba6405
1374b5a6a0
144566db25
152a96a082
hex1b95b8c5

462796997 has 8 divisors (see below), whose sum is σ = 499621080. Its totient is φ = 426147840.

The previous prime is 462796981. The next prime is 462797009. The reversal of 462796997 is 799697264.

It can be written as a sum of positive squares in 4 ways, for example, as 247558756 + 215238241 = 15734^2 + 14671^2 .

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 462796997 - 24 = 462796981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462796097) 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, 38204 + ... + 48837.

It is an arithmetic number, because the mean of its divisors is an integer number (62452635).

Almost surely, 2462796997 is an apocalyptic number.

It is an amenable number.

462796997 is a deficient number, since it is larger than the sum of its proper divisors (36824083).

462796997 is a wasteful number, since it uses less digits than its factorization.

462796997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87463.

The product of its digits is 10287648, while the sum is 59.

The square root of 462796997 is about 21512.7170994275. The cubic root of 462796997 is about 773.5056863957.

The spelling of 462796997 in words is "four hundred sixty-two million, seven hundred ninety-six thousand, nine hundred ninety-seven".

Divisors: 1 13 409 5317 87041 1131533 35599769 462796997