Search a number
-
+
552915429 = 31121789599
BaseRepresentation
bin100000111101001…
…101000111100101
31102112102000101020
4200331031013211
52113021243204
6130510521353
716462463223
oct4075150745
91375360336
10552915429
11264119600
12135206259
138a7214c1
145360bb13
153381bbd9
hex20f4d1e5

552915429 has 24 divisors (see below), whose sum is σ = 858009600. Its totient is φ = 315384960.

The previous prime is 552915413. The next prime is 552915481. The reversal of 552915429 is 924519255.

It is a happy number.

552915429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552915429 - 24 = 552915413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552915329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38629 + ... + 50970.

It is an arithmetic number, because the mean of its divisors is an integer number (35750400).

Almost surely, 2552915429 is an apocalyptic number.

It is an amenable number.

552915429 is a deficient number, since it is larger than the sum of its proper divisors (305094171).

552915429 is a wasteful number, since it uses less digits than its factorization.

552915429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89641 (or 89630 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 552915429 is about 23514.1538014873. The cubic root of 552915429 is about 820.7664007631.

It can be divided in two parts, 552 and 915429, that added together give a triangular number (915981 = T1353).

The spelling of 552915429 in words is "five hundred fifty-two million, nine hundred fifteen thousand, four hundred twenty-nine".

Divisors: 1 3 11 17 33 51 121 187 363 561 2057 6171 89599 268797 985589 1523183 2956767 4569549 10841479 16755013 32524437 50265039 184305143 552915429