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45980648 = 2371748299
BaseRepresentation
bin1010111101100…
…1101111101000
310012112001120222
42233121233220
543232340043
64321305212
71065554240
oct257315750
9105461528
1045980648
1123a55a3a
1213495208
1396abaac
14616cb20
154083d68
hex2bd9be8

45980648 has 32 divisors (see below), whose sum is σ = 104328000. Its totient is φ = 18546432.

The previous prime is 45980629. The next prime is 45980651. The reversal of 45980648 is 84608954.

It is a happy number.

It is a super-2 number, since 2×459806482 = 4228439980999808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45980599 and 45980608.

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, 23198 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (3260250).

Almost surely, 245980648 is an apocalyptic number.

It is an amenable number.

45980648 is an abundant number, since it is smaller than the sum of its proper divisors (58347352).

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

45980648 is a wasteful number, since it uses less digits than its factorization.

45980648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48329 (or 48325 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 45980648 is about 6780.9031846798. The cubic root of 45980648 is about 358.2545342985.

The spelling of 45980648 in words is "forty-five million, nine hundred eighty thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 48299 96598 193196 338093 386392 676186 821083 1352372 1642166 2704744 3284332 5747581 6568664 11495162 22990324 45980648