Search a number
-
+
552350340 = 22345340957
BaseRepresentation
bin100000111011000…
…011001010000100
31102111100022020000
4200323003022010
52112400202330
6130450441300
716454620563
oct4073031204
91374308200
10552350340
11263872a93
12134b93230
138a584229
1453501bda
1533759560
hex20ec3284

552350340 has 60 divisors (see below), whose sum is σ = 1732748556. Its totient is φ = 147292992.

The previous prime is 552350297. The next prime is 552350353. The reversal of 552350340 is 43053255.

It can be written as a sum of positive squares in 2 ways, for example, as 119377476 + 432972864 = 10926^2 + 20808^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 168859 + ... + 172098.

Almost surely, 2552350340 is an apocalyptic number.

It is an amenable number.

552350340 is an abundant number, since it is smaller than the sum of its proper divisors (1180398216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552350340 is a wasteful number, since it uses less digits than its factorization.

552350340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340978 (or 340967 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 552350340 is about 23502.1347966520. The cubic root of 552350340 is about 820.4866930321.

The spelling of 552350340 in words is "five hundred fifty-two million, three hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 340957 681914 1022871 1363828 1704785 2045742 3068613 3409570 4091484 5114355 6137226 6819140 9205839 10228710 12274452 15343065 18411678 20457420 27617517 30686130 36823356 46029195 55235034 61372260 92058390 110470068 138087585 184116780 276175170 552350340