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50440434 = 2311764249
BaseRepresentation
bin1100000001101…
…0100011110010
310111220122021020
43000122203302
5100403043214
65001040310
71151510442
oct300324362
9114818236
1050440434
1126521710
1214a86096
13a5b0a15
1469b0122
1546654a9
hex301a8f2

50440434 has 16 divisors (see below), whose sum is σ = 110052000. Its totient is φ = 15284960.

The previous prime is 50440409. The next prime is 50440451. The reversal of 50440434 is 43404405.

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, 382059 + ... + 382190.

It is an arithmetic number, because the mean of its divisors is an integer number (6878250).

Almost surely, 250440434 is an apocalyptic number.

50440434 is an abundant number, since it is smaller than the sum of its proper divisors (59611566).

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

50440434 is a wasteful number, since it uses less digits than its factorization.

50440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764265.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 50440434 is about 7102.1429160501. The cubic root of 50440434 is about 369.4817043084.

Adding to 50440434 its reverse (43404405), we get a palindrome (93844839).

The spelling of 50440434 in words is "fifty million, four hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 764249 1528498 2292747 4585494 8406739 16813478 25220217 50440434