Base | Representation |
---|---|
bin | 1011100111001… |
… | …1001001011001 |
3 | 10101122112021000 |
4 | 2321303021121 |
5 | 44432044022 |
6 | 4455535213 |
7 | 1130665254 |
oct | 271631131 |
9 | 111575230 |
10 | 48706137 |
11 | 25547707 |
12 | 1438a509 |
13 | a1244cc |
14 | 667c09b |
15 | 44216ac |
hex | 2e73259 |
48706137 has 16 divisors (see below), whose sum is σ = 72282880. Its totient is φ = 32414256.
The previous prime is 48706129. The next prime is 48706183. The reversal of 48706137 is 73160784.
It is not a de Polignac number, because 48706137 - 23 = 48706129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48708137) 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, 19248 + ... + 21630.
It is an arithmetic number, because the mean of its divisors is an integer number (4517680).
Almost surely, 248706137 is an apocalyptic number.
It is an amenable number.
48706137 is a deficient number, since it is larger than the sum of its proper divisors (23576743).
48706137 is a wasteful number, since it uses less digits than its factorization.
48706137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3149 (or 3143 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 48706137 is about 6978.9782203414. The cubic root of 48706137 is about 365.1975836474.
Adding to 48706137 its product of nonzero digits (28224), we get a square (48734361 = 69812).
The spelling of 48706137 in words is "forty-eight million, seven hundred six thousand, one hundred thirty-seven".
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