Base | Representation |
---|---|
bin | 1100000000101… |
… | …00100011010000 |
3 | 21000120111112212 |
4 | 12000110203100 |
5 | 201242404342 |
6 | 13555211252 |
7 | 2332224260 |
oct | 600244320 |
9 | 230514485 |
10 | 100747472 |
11 | 51962081 |
12 | 298a6b28 |
13 | 17b45ab7 |
14 | d5477a0 |
15 | 8ca1182 |
hex | 60148d0 |
100747472 has 20 divisors (see below), whose sum is σ = 223083936. Its totient is φ = 43177440.
The previous prime is 100747469. The next prime is 100747477. The reversal of 100747472 is 274747001.
It is a super-2 number, since 2×1007474722 = 20300106228781568, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100747477) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449654 + ... + 449877.
Almost surely, 2100747472 is an apocalyptic number.
It is an amenable number.
100747472 is an abundant number, since it is smaller than the sum of its proper divisors (122336464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100747472 is an equidigital number, since it uses as much as digits as its factorization.
100747472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 899546 (or 899540 counting only the distinct ones).
The product of its (nonzero) digits is 10976, while the sum is 32.
The square root of 100747472 is about 10037.3040205027. The cubic root of 100747472 is about 465.3124996944.
The spelling of 100747472 in words is "one hundred million, seven hundred forty-seven thousand, four hundred seventy-two".
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