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395530704 = 243217161573
BaseRepresentation
bin10111100100110…
…101000111010000
31000120021001010100
4113210311013100
51302223440304
6103125332400
712541645512
oct2744650720
91016231110
10395530704
111932a3088
12b0567100
1363c3824a
143a75dbb2
1524ace439
hex179351d0

395530704 has 60 divisors (see below), whose sum is σ = 1172057796. Its totient is φ = 124087296.

The previous prime is 395530699. The next prime is 395530711. The reversal of 395530704 is 407035593.

395530704 is a `hidden beast` number, since 39 + 553 + 0 + 70 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 286286400 + 109244304 = 16920^2 + 10452^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78339 + ... + 83234.

Almost surely, 2395530704 is an apocalyptic number.

395530704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

395530704 is an abundant number, since it is smaller than the sum of its proper divisors (776527092).

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

395530704 is a wasteful number, since it uses less digits than its factorization.

395530704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161604 (or 161595 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 395530704 is about 19887.9537408955. The cubic root of 395530704 is about 734.0518441752.

The spelling of 395530704 in words is "three hundred ninety-five million, five hundred thirty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 161573 323146 484719 646292 969438 1292584 1454157 1938876 2585168 2746741 2908314 3877752 5493482 5816628 7755504 8240223 10986964 11633256 16480446 21973928 23266512 24720669 32960892 43947856 49441338 65921784 98882676 131843568 197765352 395530704