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623048230 = 25723141017
BaseRepresentation
bin100101001000101…
…111011000100110
31121102101010111101
4211020233120212
52234000020410
6141454030314
721303552100
oct4510573046
91542333441
10623048230
1129a7703a2
121547a839a
139c1085bc
145ca66570
1539a71d3a
hex2522f626

623048230 has 48 divisors (see below), whose sum is σ = 1346702976. Its totient is φ = 206720640.

The previous prime is 623048191. The next prime is 623048347. The reversal of 623048230 is 32840326.

It is a super-2 number, since 2×6230482302 = 776378193812265800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5319 + ... + 35698.

It is an arithmetic number, because the mean of its divisors is an integer number (28056312).

Almost surely, 2623048230 is an apocalyptic number.

623048230 is an abundant number, since it is smaller than the sum of its proper divisors (723654746).

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

623048230 is a wasteful number, since it uses less digits than its factorization.

623048230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41069 (or 41062 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 623048230 is about 24960.9340770733. The cubic root of 623048230 is about 854.0970506923.

Adding to 623048230 its reverse (32840326), we get a palindrome (655888556).

The spelling of 623048230 in words is "six hundred twenty-three million, forty-eight thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 434 490 1085 1519 2170 3038 7595 15190 41017 82034 205085 287119 410170 574238 1271527 1435595 2009833 2543054 2871190 4019666 6357635 8900689 10049165 12715270 17801378 20098330 44503445 62304823 89006890 124609646 311524115 623048230