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557246304 = 2534214987
BaseRepresentation
bin100001001101101…
…110011101100000
31102211120001020000
4201031232131200
52120123340204
6131143420000
716544341536
oct4115563540
91384501200
10557246304
1126660743a
12136754600
138b5a9854
1454018156
1533dc5039
hex2136e760

557246304 has 60 divisors (see below), whose sum is σ = 1638853524. Its totient is φ = 185747904.

The previous prime is 557246273. The next prime is 557246309. The reversal of 557246304 is 403642755.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557246309) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 104902 + ... + 110085.

Almost surely, 2557246304 is an apocalyptic number.

557246304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

557246304 is an abundant number, since it is smaller than the sum of its proper divisors (1081607220).

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

557246304 is a wasteful number, since it uses less digits than its factorization.

557246304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215009 (or 214992 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 557246304 is about 23606.0649833893. The cubic root of 557246304 is about 822.9037957180.

The spelling of 557246304 in words is "five hundred fifty-seven million, two hundred forty-six thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 214987 429974 644961 859948 1289922 1719896 1934883 2579844 3439792 3869766 5159688 5804649 6879584 7739532 10319376 11609298 15479064 17413947 20638752 23218596 30958128 34827894 46437192 61916256 69655788 92874384 139311576 185748768 278623152 557246304