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55050304 = 265961239
BaseRepresentation
bin1101001000000…
…0000001000000
310211120211211011
43102000001000
5103043102204
65243530304
71235630341
oct322000100
9124524734
1055050304
1129090121
1216529994
13b53605a
1474500c8
154c76304
hex3480040

55050304 has 56 divisors (see below), whose sum is σ = 113385600. Its totient is φ = 26503680.

The previous prime is 55050287. The next prime is 55050311. The reversal of 55050304 is 40305055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230217 + ... + 230455.

Almost surely, 255050304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55050304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56692800).

55050304 is an abundant number, since it is smaller than the sum of its proper divisors (58335296).

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

55050304 is a wasteful number, since it uses less digits than its factorization.

55050304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55050304 is about 7419.5892069575. The cubic root of 55050304 is about 380.4111523955.

Adding to 55050304 its reverse (40305055), we get a palindrome (95355359).

The spelling of 55050304 in words is "fifty-five million, fifty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 59 61 64 118 122 236 239 244 472 478 488 944 956 976 1888 1912 1952 3599 3776 3824 3904 7198 7648 14101 14396 14579 15296 28202 28792 29158 56404 57584 58316 112808 115168 116632 225616 230336 233264 451232 466528 860161 902464 933056 1720322 3440644 6881288 13762576 27525152 55050304