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945265248 = 25331094057
BaseRepresentation
bin111000010101111…
…001101001100000
32102212200110011000
4320111321221200
53413441441443
6233444152000
732265423234
oct7025715140
92385613130
10945265248
11445639854
12224698600
13120ab4965
148d7805c4
1557ebd8d3
hex38579a60

945265248 has 48 divisors (see below), whose sum is σ = 2757026160. Its totient is φ = 315088128.

The previous prime is 945265241. The next prime is 945265249. The reversal of 945265248 is 842562549.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945265241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546165 + ... + 547892.

It is an arithmetic number, because the mean of its divisors is an integer number (57438045).

Almost surely, 2945265248 is an apocalyptic number.

It is an amenable number.

945265248 is an abundant number, since it is smaller than the sum of its proper divisors (1811760912).

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

945265248 is a wasteful number, since it uses less digits than its factorization.

945265248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094076 (or 1094062 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 945265248 is about 30745.1662542260. The cubic root of 945265248 is about 981.4116986260.

The spelling of 945265248 in words is "nine hundred forty-five million, two hundred sixty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1094057 2188114 3282171 4376228 6564342 8752456 9846513 13128684 17504912 19693026 26257368 29539539 35009824 39386052 52514736 59079078 78772104 105029472 118158156 157544208 236316312 315088416 472632624 945265248