Base | Representation |
---|---|
bin | 1001011110100… |
… | …0010111100000 |
3 | 2202210110111110 |
4 | 2113220113200 |
5 | 40133432323 |
6 | 3535543320 |
7 | 661601361 |
oct | 227502740 |
9 | 82713443 |
10 | 39749088 |
11 | 2048a095 |
12 | 1138ab40 |
13 | 8309592 |
14 | 53c9b68 |
15 | 3752793 |
hex | 25e85e0 |
39749088 has 24 divisors (see below), whose sum is σ = 104341608. Its totient is φ = 13249664.
The previous prime is 39749057. The next prime is 39749093. The reversal of 39749088 is 88094793.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206931 + ... + 207122.
It is an arithmetic number, because the mean of its divisors is an integer number (4347567).
Almost surely, 239749088 is an apocalyptic number.
It is an amenable number.
39749088 is an abundant number, since it is smaller than the sum of its proper divisors (64592520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39749088 is a wasteful number, since it uses less digits than its factorization.
39749088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414066 (or 414058 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 39749088 is about 6304.6877797398. The cubic root of 39749088 is about 341.2785997579.
The spelling of 39749088 in words is "thirty-nine million, seven hundred forty-nine thousand, eighty-eight".
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