Search a number
-
+
252070501 = 2341267307
BaseRepresentation
bin11110000011001…
…00101001100101
3122120022111201111
433001210221211
51004012224001
641002425021
76150364264
oct1701445145
9576274644
10252070501
1111a318331
1270502171
13402b8c57
14256985db
15171e2851
hexf064a65

252070501 has 8 divisors (see below), whose sum is σ = 269446464. Its totient is φ = 235229280.

The previous prime is 252070499. The next prime is 252070571. The reversal of 252070501 is 105070252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252070501 - 21 = 252070499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252070571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132711 + ... + 134596.

It is an arithmetic number, because the mean of its divisors is an integer number (33680808).

Almost surely, 2252070501 is an apocalyptic number.

It is an amenable number.

252070501 is a deficient number, since it is larger than the sum of its proper divisors (17375963).

252070501 is a wasteful number, since it uses less digits than its factorization.

252070501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267371.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 252070501 is about 15876.7282838751. The cubic root of 252070501 is about 631.6948576687.

The spelling of 252070501 in words is "two hundred fifty-two million, seventy thousand, five hundred one".

Divisors: 1 23 41 943 267307 6148061 10959587 252070501