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45007948 = 2224674561
BaseRepresentation
bin1010101110110…
…0010001001100
310010200122022001
42223230101030
543010223243
64244402044
71054363336
oct253542114
9103618261
1045007948
1123451157
12130a6324
13942b12b
145d98456
153e40a4d
hex2aec44c

45007948 has 12 divisors (see below), whose sum is σ = 78813112. Its totient is φ = 22489920.

The previous prime is 45007943. The next prime is 45007967. The reversal of 45007948 is 84970054.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45007943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7588 + ... + 12148.

Almost surely, 245007948 is an apocalyptic number.

It is an amenable number.

45007948 is a deficient number, since it is larger than the sum of its proper divisors (33805164).

45007948 is a wasteful number, since it uses less digits than its factorization.

45007948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 7030 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45007948 is about 6708.7963152864. The cubic root of 45007948 is about 355.7102700962.

The spelling of 45007948 in words is "forty-five million, seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 2467 4561 4934 9122 9868 18244 11251987 22503974 45007948