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56430204 = 22333114207
BaseRepresentation
bin1101011101000…
…0111001111100
310221011221200120
43113100321330
5103421231304
65333254540
71253435355
oct327207174
9127157616
1056430204
1129942936
1216a94450
13b8ca16c
1476ccd2c
154e4a0d9
hex35d0e7c

56430204 has 24 divisors (see below), whose sum is σ = 132077568. Its totient is φ = 18751920.

The previous prime is 56430197. The next prime is 56430211. The reversal of 56430204 is 40203465.

56430204 = 25002 + 25012 + ... + 25082.

It is an interprime number because it is at equal distance from previous prime (56430197) and next prime (56430211).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (5503232).

Almost surely, 256430204 is an apocalyptic number.

It is an amenable number.

56430204 is an abundant number, since it is smaller than the sum of its proper divisors (75647364).

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

56430204 is a wasteful number, since it uses less digits than its factorization.

56430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14545 (or 14543 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 56430204 is about 7512.0039936092. The cubic root of 56430204 is about 383.5634415946.

Adding to 56430204 its reverse (40203465), we get a palindrome (96633669).

The spelling of 56430204 in words is "fifty-six million, four hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 14207 28414 42621 56828 85242 170484 4702517 9405034 14107551 18810068 28215102 56430204