Base | Representation |
---|---|
bin | 1011101011101… |
… | …1001000001110 |
3 | 10102012111200220 |
4 | 2322323020032 |
5 | 100021012344 |
6 | 4510132210 |
7 | 1133333661 |
oct | 272731016 |
9 | 112174626 |
10 | 49000974 |
11 | 25729180 |
12 | 144b1066 |
13 | a1c8779 |
14 | 67176d8 |
15 | 447dc19 |
hex | 2ebb20e |
49000974 has 16 divisors (see below), whose sum is σ = 106911360. Its totient is φ = 14848760.
The previous prime is 49000967. The next prime is 49000993. The reversal of 49000974 is 47900094.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371154 + ... + 371285.
It is an arithmetic number, because the mean of its divisors is an integer number (6681960).
Almost surely, 249000974 is an apocalyptic number.
49000974 is an abundant number, since it is smaller than the sum of its proper divisors (57910386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49000974 is a wasteful number, since it uses less digits than its factorization.
49000974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742455.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 49000974 is about 7000.0695710828. The cubic root of 49000974 is about 365.9329955874.
The spelling of 49000974 in words is "forty-nine million, nine hundred seventy-four", and thus it is an aban number.
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