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53049544 = 236631193
BaseRepresentation
bin1100101001011…
…1100011001000
310200211012021221
43022113203020
5102040041134
65133011424
71212625252
oct312274310
9120735257
1053049544
1127a439a9
1215923b74
13acb5482
14708ccd2
1549cd5b4
hex32978c8

53049544 has 8 divisors (see below), whose sum is σ = 99467910. Its totient is φ = 26524768.

The previous prime is 53049517. The next prime is 53049553. The reversal of 53049544 is 44594035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 10304100 = 6538^2 + 3210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315589 + ... + 3315604.

Almost surely, 253049544 is an apocalyptic number.

It is an amenable number.

53049544 is a deficient number, since it is larger than the sum of its proper divisors (46418366).

53049544 is a wasteful number, since it uses less digits than its factorization.

53049544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631199 (or 6631195 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 53049544 is about 7283.5117903385. The cubic root of 53049544 is about 375.7455838893.

The spelling of 53049544 in words is "fifty-three million, forty-nine thousand, five hundred forty-four".

Divisors: 1 2 4 8 6631193 13262386 26524772 53049544