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48294831 = 3132942701
BaseRepresentation
bin1011100000111…
…0101110101111
310100212122001110
42320032232233
544330413311
64443043103
71124333154
oct270165657
9110778043
1048294831
1125296692
1214210493
13a00c230
1465b222b
15438e8a6
hex2e0ebaf

48294831 has 16 divisors (see below), whose sum is σ = 71739360. Its totient is φ = 28694400.

The previous prime is 48294817. The next prime is 48294901. The reversal of 48294831 is 13849284.

It is not a de Polignac number, because 48294831 - 26 = 48294767 is a prime.

It is a super-2 number, since 2×482948312 = 4664781402637122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 48294831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48290831) 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, 20220 + ... + 22481.

It is an arithmetic number, because the mean of its divisors is an integer number (4483710).

Almost surely, 248294831 is an apocalyptic number.

48294831 is a deficient number, since it is larger than the sum of its proper divisors (23444529).

48294831 is a wasteful number, since it uses less digits than its factorization.

48294831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42746.

The product of its digits is 55296, while the sum is 39.

The square root of 48294831 is about 6949.4482514801. The cubic root of 48294831 is about 364.1666884387.

The spelling of 48294831 in words is "forty-eight million, two hundred ninety-four thousand, eight hundred thirty-one".

Divisors: 1 3 13 29 39 87 377 1131 42701 128103 555113 1238329 1665339 3714987 16098277 48294831