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48957345 = 3351931879
BaseRepresentation
bin1011101011000…
…0011110100001
310102010021212000
42322300132201
5100013113340
64505154213
71133062533
oct272603641
9112107760
1048957345
11256a9418
121448b969
13a1b1958
146705853
154470d30
hex2eb07a1

48957345 has 32 divisors (see below), whose sum is σ = 87532800. Its totient is φ = 25961472.

The previous prime is 48957343. The next prime is 48957347. The reversal of 48957345 is 54375984.

48957345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48957343) and next prime (48957347).

It is not a de Polignac number, because 48957345 - 21 = 48957343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48957345.

It is not an unprimeable number, because it can be changed into a prime (48957341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25116 + ... + 26994.

It is an arithmetic number, because the mean of its divisors is an integer number (2735400).

Almost surely, 248957345 is an apocalyptic number.

48957345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48957345 is a deficient number, since it is larger than the sum of its proper divisors (38575455).

48957345 is a wasteful number, since it uses less digits than its factorization.

48957345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 2080 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 48957345 is about 6996.9525509324. The cubic root of 48957345 is about 365.8243580778.

The spelling of 48957345 in words is "forty-eight million, nine hundred fifty-seven thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 193 579 965 1737 1879 2895 5211 5637 8685 9395 16911 26055 28185 50733 84555 253665 362647 1087941 1813235 3263823 5439705 9791469 16319115 48957345