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382306434 = 23139458401
BaseRepresentation
bin10110110010011…
…000100010000010
3222122101011211120
4112302120202002
51240332301214
6101534053110
712321360006
oct2662304202
9878334746
10382306434
11186890534
12a804a196
1361287c33
1438aba706
152386aea9
hex16c98882

382306434 has 16 divisors (see below), whose sum is σ = 770115360. Its totient is φ = 126518400.

The previous prime is 382306409. The next prime is 382306447. The reversal of 382306434 is 434603283.

It is a junction number, because it is equal to n+sod(n) for n = 382306395 and 382306404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228367 + ... + 230034.

It is an arithmetic number, because the mean of its divisors is an integer number (48132210).

Almost surely, 2382306434 is an apocalyptic number.

382306434 is an abundant number, since it is smaller than the sum of its proper divisors (387808926).

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

382306434 is a wasteful number, since it uses less digits than its factorization.

382306434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458545.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 382306434 is about 19552.6579778812. The cubic root of 382306434 is about 725.7781159849.

The spelling of 382306434 in words is "three hundred eighty-two million, three hundred six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 139 278 417 834 458401 916802 1375203 2750406 63717739 127435478 191153217 382306434