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48070745 = 5613972
BaseRepresentation
bin1011011101100…
…0000001011001
310100110020122222
42313120001121
544301230440
64434153425
71122410642
oct267300131
9110406588
1048070745
1125153298
1214122875
139c61238
1465546c9
1543482b5
hex2dd8059

48070745 has 12 divisors (see below), whose sum is σ = 58778604. Its totient is φ = 37730880.

The previous prime is 48070717. The next prime is 48070753. The reversal of 48070745 is 54707084.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1885129 + 46185616 = 1373^2 + 6796^2 .

It is not a de Polignac number, because 48070745 - 214 = 48054361 is a prime.

It is a super-3 number, since 3×480707453 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120887 + ... + 121283.

It is an arithmetic number, because the mean of its divisors is an integer number (4898217).

Almost surely, 248070745 is an apocalyptic number.

It is an amenable number.

48070745 is a deficient number, since it is larger than the sum of its proper divisors (10707859).

48070745 is an frugal number, since it uses more digits than its factorization.

48070745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 48070745 is about 6933.3069310395. The cubic root of 48070745 is about 363.6025756390.

The spelling of 48070745 in words is "forty-eight million, seventy thousand, seven hundred forty-five".

Divisors: 1 5 61 305 397 1985 24217 121085 157609 788045 9614149 48070745