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264222041 = 1715542473
BaseRepresentation
bin11111011111110…
…11010101011001
3200102011212111112
433233323111121
51020120101131
642115110105
76355564436
oct1757732531
9612155445
10264222041
11126167a26
12745a2335
1342981c05
142713cb8d
15182e302b
hexfbfb559

264222041 has 4 divisors (see below), whose sum is σ = 279764532. Its totient is φ = 248679552.

The previous prime is 264222031. The next prime is 264222059. The reversal of 264222041 is 140222462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239011600 + 25210441 = 15460^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 264222041 - 210 = 264221017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264221998 and 264222016.

It is not an unprimeable number, because it can be changed into a prime (264222011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7771220 + ... + 7771253.

It is an arithmetic number, because the mean of its divisors is an integer number (69941133).

Almost surely, 2264222041 is an apocalyptic number.

It is an amenable number.

264222041 is a deficient number, since it is larger than the sum of its proper divisors (15542491).

264222041 is a wasteful number, since it uses less digits than its factorization.

264222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15542490.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 264222041 is about 16254.9082125984. The cubic root of 264222041 is about 641.6866651289.

The spelling of 264222041 in words is "two hundred sixty-four million, two hundred twenty-two thousand, forty-one".

Divisors: 1 17 15542473 264222041