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553098390 = 235131418201
BaseRepresentation
bin100000111101111…
…001110010010110
31102112202022100120
4200331321302112
52113043122030
6130514452410
716464154515
oct4075716226
91375668316
10553098390
11264234009
12135294106
138a786870
145365867c
1533856010
hex20f79c96

553098390 has 32 divisors (see below), whose sum is σ = 1429547616. Its totient is φ = 136147200.

The previous prime is 553098367. The next prime is 553098401. The reversal of 553098390 is 93890355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708711 + ... + 709490.

It is an arithmetic number, because the mean of its divisors is an integer number (44673363).

Almost surely, 2553098390 is an apocalyptic number.

553098390 is an abundant number, since it is smaller than the sum of its proper divisors (876449226).

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

553098390 is a wasteful number, since it uses less digits than its factorization.

553098390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418224.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 553098390 is about 23518.0439237620. The cubic root of 553098390 is about 820.8569219489.

The spelling of 553098390 in words is "five hundred fifty-three million, ninety-eight thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1418201 2836402 4254603 7091005 8509206 14182010 18436613 21273015 36873226 42546030 55309839 92183065 110619678 184366130 276549195 553098390