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50397882 = 2329289643
BaseRepresentation
bin1100000001000…
…0001010111010
310111211110220020
43000100022322
5100400213012
65000111310
71151242413
oct300201272
9114743806
1050397882
11264a2747
1214a65536
13a597542
14699c80a
154657a8c
hex30102ba

50397882 has 16 divisors (see below), whose sum is σ = 104271840. Its totient is φ = 16219952.

The previous prime is 50397881. The next prime is 50397883. The reversal of 50397882 is 28879305.

It is an interprime number because it is at equal distance from previous prime (50397881) and next prime (50397883).

It is not an unprimeable number, because it can be changed into a prime (50397881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144648 + ... + 144995.

It is an arithmetic number, because the mean of its divisors is an integer number (6516990).

Almost surely, 250397882 is an apocalyptic number.

50397882 is an abundant number, since it is smaller than the sum of its proper divisors (53873958).

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

50397882 is a wasteful number, since it uses less digits than its factorization.

50397882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289677.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 50397882 is about 7099.1465684264. The cubic root of 50397882 is about 369.3777757242.

It can be divided in two parts, 5039 and 7882, that added together give a palindrome (12921).

The spelling of 50397882 in words is "fifty million, three hundred ninety-seven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 289643 579286 868929 1737858 8399647 16799294 25198941 50397882