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332280293 is a prime number
BaseRepresentation
bin10011110011100…
…011000111100101
3212011020120212112
4103303203013211
51140030432133
652545530405
711143223132
oct2363430745
9764216775
10332280293
11160622114
1293343a05
1353ac0977
14321b7589
151e288648
hex13ce31e5

332280293 has 2 divisors, whose sum is σ = 332280294. Its totient is φ = 332280292.

The previous prime is 332280257. The next prime is 332280301. The reversal of 332280293 is 392082233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330985249 + 1295044 = 18193^2 + 1138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-332280293 is a prime.

It is a super-2 number, since 2×3322802932 = 220820386232331698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332280233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166140146 + 166140147.

It is an arithmetic number, because the mean of its divisors is an integer number (166140147).

Almost surely, 2332280293 is an apocalyptic number.

It is an amenable number.

332280293 is a deficient number, since it is larger than the sum of its proper divisors (1).

332280293 is an equidigital number, since it uses as much as digits as its factorization.

332280293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 332280293 is about 18228.5570739979. The cubic root of 332280293 is about 692.6303667468.

The spelling of 332280293 in words is "three hundred thirty-two million, two hundred eighty thousand, two hundred ninety-three".