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45980253 = 3211464447
BaseRepresentation
bin1010111101100…
…1101001011101
310012112001001100
42233121221131
543232332003
64321303313
71065553134
oct257315135
9105461040
1045980253
1123a55710
1213494b39
1396ab867
14616c91b
154083ba3
hex2bd9a5d

45980253 has 12 divisors (see below), whose sum is σ = 72453888. Its totient is φ = 27866760.

The previous prime is 45980251. The next prime is 45980261. The reversal of 45980253 is 35208954.

It is not a de Polignac number, because 45980253 - 21 = 45980251 is a prime.

It is a super-2 number, since 2×459802532 = 4228367331888018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45980251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232125 + ... + 232322.

It is an arithmetic number, because the mean of its divisors is an integer number (6037824).

Almost surely, 245980253 is an apocalyptic number.

It is an amenable number.

45980253 is a deficient number, since it is larger than the sum of its proper divisors (26473635).

45980253 is a wasteful number, since it uses less digits than its factorization.

45980253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464464 (or 464461 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 45980253 is about 6780.8740587036. The cubic root of 45980253 is about 358.2535084253.

It can be divided in two parts, 4598025 and 3, that added together give a triangular number (4598028 = T3032).

The spelling of 45980253 in words is "forty-five million, nine hundred eighty thousand, two hundred fifty-three".

Divisors: 1 3 9 11 33 99 464447 1393341 4180023 5108917 15326751 45980253