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48730297 = 7111314831
BaseRepresentation
bin1011100111100…
…1000010111001
310101200202101211
42321321002321
544433332142
64500243121
71131125560
oct271710271
9111622354
1048730297
1125563880
12143a04a1
13a1324c5
146686bd7
154428917
hex2e790b9

48730297 has 16 divisors (see below), whose sum is σ = 61231104. Its totient is φ = 37674000.

The previous prime is 48730291. The next prime is 48730327. The reversal of 48730297 is 79203784.

It is not a de Polignac number, because 48730297 - 23 = 48730289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48730291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7672 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (3826944).

Almost surely, 248730297 is an apocalyptic number.

It is an amenable number.

48730297 is a deficient number, since it is larger than the sum of its proper divisors (12500807).

48730297 is a wasteful number, since it uses less digits than its factorization.

48730297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 48730297 is about 6980.7089181544. The cubic root of 48730297 is about 365.2579573887.

The spelling of 48730297 in words is "forty-eight million, seven hundred thirty thousand, two hundred ninety-seven".

Divisors: 1 7 11 77 131 917 1441 4831 10087 33817 53141 371987 632861 4430027 6961471 48730297