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53401342 = 226999259
BaseRepresentation
bin1100101110110…
…1011011111110
310201111001212111
43023231123332
5102132320332
65144324234
71215622021
oct313553376
9121431774
1053401342
1128164245
1215a7367a
13b0a9637
1471411b8
154a4c947
hex32ed6fe

53401342 has 8 divisors (see below), whose sum is σ = 80400600. Its totient is φ = 26601144.

The previous prime is 53401339. The next prime is 53401349. The reversal of 53401342 is 24310435.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53401349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49092 + ... + 50167.

It is an arithmetic number, because the mean of its divisors is an integer number (10050075).

Almost surely, 253401342 is an apocalyptic number.

53401342 is a deficient number, since it is larger than the sum of its proper divisors (26999258).

53401342 is a wasteful number, since it uses less digits than its factorization.

53401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99530.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53401342 is about 7307.6221850887. The cubic root of 53401342 is about 376.5743401074.

Adding to 53401342 its reverse (24310435), we get a palindrome (77711777).

The spelling of 53401342 in words is "fifty-three million, four hundred one thousand, three hundred forty-two".

Divisors: 1 2 269 538 99259 198518 26700671 53401342