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53290419 = 3713195203
BaseRepresentation
bin1100101101001…
…0010110110011
310201021102201020
43023102112303
5102120243134
65142110523
71214650440
oct313222663
9121242636
1053290419
1128098976
1215a1b443
13b06acc0
1471129c7
154a29b49
hex32d25b3

53290419 has 16 divisors (see below), whose sum is σ = 87451392. Its totient is φ = 28109088.

The previous prime is 53290417. The next prime is 53290423. The reversal of 53290419 is 91409235.

It is not a de Polignac number, because 53290419 - 21 = 53290417 is a prime.

It is a super-2 number, since 2×532904192 = 5679737514391122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53290419.

It is not an unprimeable number, because it can be changed into a prime (53290411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97329 + ... + 97874.

It is an arithmetic number, because the mean of its divisors is an integer number (5465712).

Almost surely, 253290419 is an apocalyptic number.

53290419 is a deficient number, since it is larger than the sum of its proper divisors (34160973).

53290419 is a wasteful number, since it uses less digits than its factorization.

53290419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195226.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 53290419 is about 7300.0286985737. The cubic root of 53290419 is about 376.3134246268.

It can be divided in two parts, 532 and 90419, that added together give a triangular number (90951 = T426).

The spelling of 53290419 in words is "fifty-three million, two hundred ninety thousand, four hundred nineteen".

Divisors: 1 3 7 13 21 39 91 273 195203 585609 1366421 2537639 4099263 7612917 17763473 53290419