Base | Representation |
---|---|
bin | 10110001011001… |
… | …110100101011000 |
3 | 221221001200210000 |
4 | 112023032211120 |
5 | 1230220321242 |
6 | 100530053000 |
7 | 12135206523 |
oct | 2613164530 |
9 | 857050700 |
10 | 372042072 |
11 | 18100a796 |
12 | a471a160 |
13 | 5c102c4c |
14 | 375a7bba |
15 | 229dea4c |
hex | 162ce958 |
372042072 has 80 divisors (see below), whose sum is σ = 1053934200. Its totient is φ = 122601600.
The previous prime is 372042071. The next prime is 372042101. The reversal of 372042072 is 270240273.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (372042071) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54447 + ... + 60897.
Almost surely, 2372042072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 372042072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526967100).
372042072 is an abundant number, since it is smaller than the sum of its proper divisors (681892128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
372042072 is a wasteful number, since it uses less digits than its factorization.
372042072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6558 (or 6545 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 27.
The square root of 372042072 is about 19288.3921569425. The cubic root of 372042072 is about 719.2237467325.
The spelling of 372042072 in words is "three hundred seventy-two million, forty-two thousand, seventy-two".
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