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233353025 = 5215759453
BaseRepresentation
bin11011110100010…
…10111101000001
3121021002120011122
431322022331001
5434214244100
635053322025
75532316343
oct1572127501
9537076148
10233353025
1110a7a3644
1266196315
1339464519
1422dc5293
1515746985
hexde8af41

233353025 has 12 divisors (see below), whose sum is σ = 291205692. Its totient is φ = 185490240.

The previous prime is 233353013. The next prime is 233353039. The reversal of 233353025 is 520353332.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1308736 + 232044289 = 1144^2 + 15233^2 .

It is not a de Polignac number, because 233353025 - 210 = 233352001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233352985 and 233353003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25802 + ... + 33651.

It is an arithmetic number, because the mean of its divisors is an integer number (24267141).

Almost surely, 2233353025 is an apocalyptic number.

233353025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233353025 is a deficient number, since it is larger than the sum of its proper divisors (57852667).

233353025 is a wasteful number, since it uses less digits than its factorization.

233353025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59620 (or 59615 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 233353025 is about 15275.8968640142. The cubic root of 233353025 is about 615.6555681524.

The spelling of 233353025 in words is "two hundred thirty-three million, three hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 157 785 3925 59453 297265 1486325 9334121 46670605 233353025