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357942484 = 22109820969
BaseRepresentation
bin10101010101011…
…100010011010100
3220221112100210001
4111111130103110
51213113124414
655303541044
711604314044
oct2525342324
9827470701
10357942484
1117405a539
129ba5a784
13592073b3
1435777724
1521657074
hex1555c4d4

357942484 has 12 divisors (see below), whose sum is σ = 632146900. Its totient is φ = 177329088.

The previous prime is 357942469. The next prime is 357942493. The reversal of 357942484 is 484249753.

It is a happy number.

357942484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192099600 + 165842884 = 13860^2 + 12878^2 .

It is a super-3 number, since 3×3579424843 (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410049 + ... + 410920.

Almost surely, 2357942484 is an apocalyptic number.

It is an amenable number.

357942484 is a deficient number, since it is larger than the sum of its proper divisors (274204416).

357942484 is a wasteful number, since it uses less digits than its factorization.

357942484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821082 (or 821080 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 357942484 is about 18919.3679598447. The cubic root of 357942484 is about 710.0208180102.

It can be divided in two parts, 357 and 942484, that added together give a square (942841 = 9712).

The spelling of 357942484 in words is "three hundred fifty-seven million, nine hundred forty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 109 218 436 820969 1641938 3283876 89485621 178971242 357942484