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53031050 = 2521060621
BaseRepresentation
bin1100101001001…
…1000010001010
310200210020220222
43022103002022
5102033443200
65132350042
71212520322
oct312230212
9120706828
1053031050
1127a31016
1215915322
13aca9c27
147086282
1549c7d85
hex329308a

53031050 has 12 divisors (see below), whose sum is σ = 98637846. Its totient is φ = 21212400.

The previous prime is 53031023. The next prime is 53031067. The reversal of 53031050 is 5013035.

It can be written as a sum of positive squares in 3 ways, for example, as 32228329 + 20802721 = 5677^2 + 4561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530261 + ... + 530360.

Almost surely, 253031050 is an apocalyptic number.

53031050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53031050 is a deficient number, since it is larger than the sum of its proper divisors (45606796).

53031050 is a wasteful number, since it uses less digits than its factorization.

53031050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060633 (or 1060628 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 53031050 is about 7282.2420997932. The cubic root of 53031050 is about 375.7019149842.

Adding to 53031050 its reverse (5013035), we get a palindrome (58044085).

The spelling of 53031050 in words is "fifty-three million, thirty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 1060621 2121242 5303105 10606210 26515525 53031050