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50253042 = 2371196501
BaseRepresentation
bin1011111110110…
…0110011110010
310111120010012210
42333230303302
5100331044132
64553032550
71150100220
oct277546362
9114503183
1050253042
1126403944
12149b5756
13a546638
146961b10
154629bcc
hex2feccf2

50253042 has 16 divisors (see below), whose sum is σ = 114864192. Its totient is φ = 14358000.

The previous prime is 50253029. The next prime is 50253053. The reversal of 50253042 is 24035205.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 7 ways as a sum of consecutive naturals, for example, 598209 + ... + 598292.

It is an arithmetic number, because the mean of its divisors is an integer number (7179012).

Almost surely, 250253042 is an apocalyptic number.

50253042 is an abundant number, since it is smaller than the sum of its proper divisors (64611150).

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

50253042 is a wasteful number, since it uses less digits than its factorization.

50253042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196513.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50253042 is about 7088.9380022680. The cubic root of 50253042 is about 369.0235808698.

Adding to 50253042 its reverse (24035205), we get a palindrome (74288247).

The spelling of 50253042 in words is "fifty million, two hundred fifty-three thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 1196501 2393002 3589503 7179006 8375507 16751014 25126521 50253042