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53026044 = 2238353239
BaseRepresentation
bin1100101001000…
…1110011111100
310200210000001120
43022101303330
5102033313134
65132310540
71212466611
oct312216374
9120700046
1053026044
1127a28285
1215912450
13aca7876
147084508
1549c6649
hex3291cfc

53026044 has 24 divisors (see below), whose sum is σ = 125220480. Its totient is φ = 17462064.

The previous prime is 53026037. The next prime is 53026067. The reversal of 53026044 is 44062035.

53026044 = T391 + T392 + ... + T722.

It is a super-2 number, since 2×530260442 = 5623522684579872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25624 + ... + 27615.

It is an arithmetic number, because the mean of its divisors is an integer number (5217520).

Almost surely, 253026044 is an apocalyptic number.

It is an amenable number.

53026044 is an abundant number, since it is smaller than the sum of its proper divisors (72194436).

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

53026044 is a wasteful number, since it uses less digits than its factorization.

53026044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53329 (or 53327 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53026044 is about 7281.8983788570. The cubic root of 53026044 is about 375.6900928349.

Adding to 53026044 its reverse (44062035), we get a palindrome (97088079).

The spelling of 53026044 in words is "fifty-three million, twenty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 53239 106478 159717 212956 319434 638868 4418837 8837674 13256511 17675348 26513022 53026044