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382142524 = 221747119569
BaseRepresentation
bin10110110001110…
…000100000111100
3222122001211222211
4112301300200330
51240312030044
6101530350204
712320105101
oct2661604074
9878054884
10382142524
11186789375
12a7b8b364
136122b44a
1438a76aa8
1523837634
hex16c7083c

382142524 has 24 divisors (see below), whose sum is σ = 723159360. Its totient is φ = 176004096.

The previous prime is 382142521. The next prime is 382142531. The reversal of 382142524 is 425241283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382142521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56589 + ... + 62980.

It is an arithmetic number, because the mean of its divisors is an integer number (30131640).

Almost surely, 2382142524 is an apocalyptic number.

382142524 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

382142524 is a deficient number, since it is larger than the sum of its proper divisors (341016836).

382142524 is a wasteful number, since it uses less digits than its factorization.

382142524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119637 (or 119635 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 382142524 is about 19548.4660267756. The cubic root of 382142524 is about 725.6743778264.

The spelling of 382142524 in words is "three hundred eighty-two million, one hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 119569 239138 478276 2032673 4065346 5619743 8130692 11239486 22478972 95535631 191071262 382142524