Search a number
-
+
252673829 = 8312312473
BaseRepresentation
bin11110000111101…
…11111100100101
3122121110011022222
433003313330211
51004141030304
641023402125
76155456252
oct1703677445
9577404288
10252673829
1111a69a651
1270753345
134046a755
14257b4429
15172b14be
hexf0f7f25

252673829 has 8 divisors (see below), whose sum is σ = 256029312. Its totient is φ = 249325920.

The previous prime is 252673793. The next prime is 252673849. The reversal of 252673829 is 928376252.

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

It is a cyclic number.

It is not a de Polignac number, because 252673829 - 28 = 252673573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252673829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252673849) 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, 100937 + ... + 103409.

It is an arithmetic number, because the mean of its divisors is an integer number (32003664).

Almost surely, 2252673829 is an apocalyptic number.

It is an amenable number.

252673829 is a deficient number, since it is larger than the sum of its proper divisors (3355483).

252673829 is a wasteful number, since it uses less digits than its factorization.

252673829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787.

The product of its digits is 362880, while the sum is 44.

The square root of 252673829 is about 15895.7173163088. The cubic root of 252673829 is about 632.1984410300.

The spelling of 252673829 in words is "two hundred fifty-two million, six hundred seventy-three thousand, eight hundred twenty-nine".

Divisors: 1 83 1231 2473 102173 205259 3044263 252673829