Base | Representation |
---|---|
bin | 1100011010001… |
… | …1110111010111 |
3 | 10121221111010012 |
4 | 3012203313113 |
5 | 101311121130 |
6 | 5055350435 |
7 | 1201300253 |
oct | 306436727 |
9 | 117844105 |
10 | 52051415 |
11 | 27421aa9 |
12 | 1552241b |
13 | aa26070 |
14 | 6cad263 |
15 | 4882995 |
hex | 31a3dd7 |
52051415 has 32 divisors (see below), whose sum is σ = 72164736. Its totient is φ = 35735040.
The previous prime is 52051411. The next prime is 52051451. The reversal of 52051415 is 51415025.
It is a happy number.
It is not a de Polignac number, because 52051415 - 22 = 52051411 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52051411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54845 + ... + 55785.
It is an arithmetic number, because the mean of its divisors is an integer number (2255148).
Almost surely, 252051415 is an apocalyptic number.
52051415 is a deficient number, since it is larger than the sum of its proper divisors (20113321).
52051415 is a wasteful number, since it uses less digits than its factorization.
52051415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1019.
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 52051415 is about 7214.6666589663. Note that the first 4 decimals coincide. The cubic root of 52051415 is about 373.3740925064.
The spelling of 52051415 in words is "fifty-two million, fifty-one thousand, four hundred fifteen".
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