Base | Representation |
---|---|
bin | 110100110101… |
… | …1101101011000 |
3 | 1221010111221201 |
4 | 1221223231120 |
5 | 24043013102 |
6 | 2425443544 |
7 | 454324060 |
oct | 151535530 |
9 | 57114851 |
10 | 27704152 |
11 | 147025a3 |
12 | 93405b4 |
13 | 597ccb8 |
14 | 39723a0 |
15 | 2673987 |
hex | 1a6bb58 |
27704152 has 32 divisors (see below), whose sum is σ = 62860320. Its totient is φ = 11174400.
The previous prime is 27704143. The next prime is 27704153. The reversal of 27704152 is 25140772.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 27704152.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27704153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13599 + ... + 15502.
It is an arithmetic number, because the mean of its divisors is an integer number (1964385).
Almost surely, 227704152 is an apocalyptic number.
It is an amenable number.
27704152 is an abundant number, since it is smaller than the sum of its proper divisors (35156168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27704152 is a wasteful number, since it uses less digits than its factorization.
27704152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29131 (or 29127 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 28.
The square root of 27704152 is about 5263.4733779131. The cubic root of 27704152 is about 302.5856215521.
The spelling of 27704152 in words is "twenty-seven million, seven hundred four thousand, one hundred fifty-two".
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