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397010424 = 23316542101
BaseRepresentation
bin10111101010011…
…110010111111000
31000200001012220210
4113222132113320
51303113313144
6103221151120
712560350536
oct2752362770
91020035823
10397010424
11194113898
12b0b5b4a0
1364335915
143aa27156
1524cc2ab9
hex17a9e5f8

397010424 has 16 divisors (see below), whose sum is σ = 992526120. Its totient is φ = 132336800.

The previous prime is 397010423. The next prime is 397010431. The reversal of 397010424 is 424010793.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 397010391 and 397010400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397010423) 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, 8271027 + ... + 8271074.

Almost surely, 2397010424 is an apocalyptic number.

It is an amenable number.

397010424 is an abundant number, since it is smaller than the sum of its proper divisors (595515696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397010424 is a wasteful number, since it uses less digits than its factorization.

397010424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16542110 (or 16542106 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 397010424 is about 19925.1204262358. The cubic root of 397010424 is about 734.9660921930.

The spelling of 397010424 in words is "three hundred ninety-seven million, ten thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 16542101 33084202 49626303 66168404 99252606 132336808 198505212 397010424