Search a number
-
+
252854355 = 35131296689
BaseRepresentation
bin11110001001001…
…00000001010011
3122121210022222010
433010210001103
51004212314410
641031314003
76160140465
oct1704440123
9577708863
10252854355
1111a803246
127081b903
1340501980
1425820135
15172e9c20
hexf124053

252854355 has 16 divisors (see below), whose sum is σ = 435687840. Its totient is φ = 124482048.

The previous prime is 252854347. The next prime is 252854363. The reversal of 252854355 is 553458252.

It is an interprime number because it is at equal distance from previous prime (252854347) and next prime (252854363).

It is not a de Polignac number, because 252854355 - 23 = 252854347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648150 + ... + 648539.

It is an arithmetic number, because the mean of its divisors is an integer number (27230490).

Almost surely, 2252854355 is an apocalyptic number.

252854355 is a deficient number, since it is larger than the sum of its proper divisors (182833485).

252854355 is a wasteful number, since it uses less digits than its factorization.

252854355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296710.

The product of its digits is 240000, while the sum is 39.

The square root of 252854355 is about 15901.3947501469. The cubic root of 252854355 is about 632.3489659008.

The spelling of 252854355 in words is "two hundred fifty-two million, eight hundred fifty-four thousand, three hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 1296689 3890067 6483445 16856957 19450335 50570871 84284785 252854355