Search a number
-
+
33242495 = 51113192447
BaseRepresentation
bin111111011001…
…1110101111111
32022112220010112
41332303311333
532002224440
63144300235
7552361616
oct176636577
968486115
1033242495
1117845640
12b17167b
136b6bb20
1445b487d
152db9965
hex1fb3d7f

33242495 has 32 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 21133440.

The previous prime is 33242491. The next prime is 33242507. The reversal of 33242495 is 59424233.

It is not a de Polignac number, because 33242495 - 22 = 33242491 is a prime.

It is a super-2 number, since 2×332424952 = 2210126947650050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242491) 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, 12362 + ... + 14808.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 233242495 is an apocalyptic number.

33242495 is a deficient number, since it is larger than the sum of its proper divisors (16109185).

33242495 is a wasteful number, since it uses less digits than its factorization.

33242495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its digits is 25920, while the sum is 32.

The square root of 33242495 is about 5765.6304945773. The cubic root of 33242495 is about 321.5371840828.

The spelling of 33242495 in words is "thirty-three million, two hundred forty-two thousand, four hundred ninety-five".

Divisors: 1 5 11 13 19 55 65 95 143 209 247 715 1045 1235 2447 2717 12235 13585 26917 31811 46493 134585 159055 232465 349921 511423 604409 1749605 2557115 3022045 6648499 33242495