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48786453 = 325420717
BaseRepresentation
bin1011101000011…
…0110000010101
310101210121102200
42322012300111
544442131303
64501355113
71131451362
oct272066025
9111717380
1048786453
11255a1a91
1214408a99
13a151c31
14669d469
15443a3a3
hex2e86c15

48786453 has 6 divisors (see below), whose sum is σ = 70469334. Its totient is φ = 32524296.

The previous prime is 48786431. The next prime is 48786457. The reversal of 48786453 is 35468784.

It can be written as a sum of positive squares in only one way, i.e., 40985604 + 7800849 = 6402^2 + 2793^2 .

It is not a de Polignac number, because 48786453 - 214 = 48770069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48786399 and 48786408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48786457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2710350 + ... + 2710367.

It is an arithmetic number, because the mean of its divisors is an integer number (11744889).

Almost surely, 248786453 is an apocalyptic number.

It is an amenable number.

48786453 is a deficient number, since it is larger than the sum of its proper divisors (21682881).

48786453 is a wasteful number, since it uses less digits than its factorization.

48786453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420723 (or 5420720 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 48786453 is about 6984.7299876230. The cubic root of 48786453 is about 365.3982093001.

The spelling of 48786453 in words is "forty-eight million, seven hundred eighty-six thousand, four hundred fifty-three".

Divisors: 1 3 9 5420717 16262151 48786453