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753038142 = 23125506357
BaseRepresentation
bin101100111000100…
…111001100111110
31221110222022010120
4230320213030332
53020234210032
6202420115410
724442501323
oct5470471476
91843868116
10753038142
1135708577a
12190235b66
13c001c5cc
1472022b4a
154619c62c
hex2ce2733e

753038142 has 8 divisors (see below), whose sum is σ = 1506076296. Its totient is φ = 251012712.

The previous prime is 753038129. The next prime is 753038149. The reversal of 753038142 is 241830357.

It is a sphenic number, since it is the product of 3 distinct primes.

753038142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (753038149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62753173 + ... + 62753184.

It is an arithmetic number, because the mean of its divisors is an integer number (188259537).

Almost surely, 2753038142 is an apocalyptic number.

753038142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

753038142 is a wasteful number, since it uses less digits than its factorization.

753038142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125506362.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 753038142 is about 27441.5404450989. The cubic root of 753038142 is about 909.7854592256.

Adding to 753038142 its reverse (241830357), we get a palindrome (994868499).

The spelling of 753038142 in words is "seven hundred fifty-three million, thirty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 125506357 251012714 376519071 753038142