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163359245 = 5719245653
BaseRepresentation
bin10011011110010…
…10101000001101
3102101101111202102
421233022220031
5313304443440
624113204445
74022350010
oct1157125015
9371344672
10163359245
1184237245
1246860725
1327ac879a
14179a5377
15e51cb15
hex9bcaa0d

163359245 has 16 divisors (see below), whose sum is σ = 235827840. Its totient is φ = 106121664.

The previous prime is 163359191. The next prime is 163359247. The reversal of 163359245 is 542953361.

163359245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 163359245 - 28 = 163358989 is a prime.

It is a super-3 number, since 3×1633592453 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163359199 and 163359208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163359247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122162 + ... + 123491.

It is an arithmetic number, because the mean of its divisors is an integer number (14739240).

Almost surely, 2163359245 is an apocalyptic number.

It is an amenable number.

163359245 is a deficient number, since it is larger than the sum of its proper divisors (72468595).

163359245 is a wasteful number, since it uses less digits than its factorization.

163359245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245684.

The product of its digits is 97200, while the sum is 38.

The square root of 163359245 is about 12781.2067114181. The cubic root of 163359245 is about 546.6565705965.

The spelling of 163359245 in words is "one hundred sixty-three million, three hundred fifty-nine thousand, two hundred forty-five".

Divisors: 1 5 7 19 35 95 133 665 245653 1228265 1719571 4667407 8597855 23337035 32671849 163359245