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508224942 = 23429108179
BaseRepresentation
bin11110010010101…
…110010110101110
31022102022111120000
4132102232112232
52020101144232
6122233005130
715410561241
oct3622562656
91272274500
10508224942
11240974a15
121222537a6
13813a4a24
144b6d7258
152e94027c
hex1e4ae5ae

508224942 has 40 divisors (see below), whose sum is σ = 1178080200. Its totient is φ = 163565136.

The previous prime is 508224929. The next prime is 508224961. The reversal of 508224942 is 249422805.

It is a junction number, because it is equal to n+sod(n) for n = 508224897 and 508224906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49392 + ... + 58787.

It is an arithmetic number, because the mean of its divisors is an integer number (29452005).

Almost surely, 2508224942 is an apocalyptic number.

508224942 is an abundant number, since it is smaller than the sum of its proper divisors (669855258).

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

508224942 is a wasteful number, since it uses less digits than its factorization.

508224942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108222 (or 108213 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 508224942 is about 22543.8448805877. The cubic root of 508224942 is about 798.0289717561.

The spelling of 508224942 in words is "five hundred eight million, two hundred twenty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 81 87 162 174 261 522 783 1566 2349 4698 108179 216358 324537 649074 973611 1947222 2920833 3137191 5841666 6274382 8762499 9411573 17524998 18823146 28234719 56469438 84704157 169408314 254112471 508224942