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53262394 = 217612421
BaseRepresentation
bin1100101100101…
…1100000111010
310201020000021021
43023023200322
5102113344034
65141333054
71214502643
oct313134072
9121200237
1053262394
1128079909
1215a0718a
13b05b313
1471066ca
154a216b4
hex32cb83a

53262394 has 24 divisors (see below), whose sum is σ = 86207004. Its totient is φ = 24595200.

The previous prime is 53262367. The next prime is 53262397. The reversal of 53262394 is 49326235.

53262394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45369 + 53217025 = 213^2 + 7295^2 .

It is a super-2 number, since 2×532623942 = 5673765229222472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (53262397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126304 + ... + 126724.

Almost surely, 253262394 is an apocalyptic number.

53262394 is a deficient number, since it is larger than the sum of its proper divisors (32944610).

53262394 is a wasteful number, since it uses less digits than its factorization.

53262394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 501 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 53262394 is about 7298.1089331415. The cubic root of 53262394 is about 376.2474463317.

It can be divided in two parts, 532 and 62394, that added together give a palindrome (62926).

The spelling of 53262394 in words is "fifty-three million, two hundred sixty-two thousand, three hundred ninety-four".

Divisors: 1 2 17 34 61 122 421 842 1037 2074 3721 7157 7442 14314 25681 51362 63257 126514 436577 873154 1566541 3133082 26631197 53262394