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223252502 = 2112922531
BaseRepresentation
bin11010100111010…
…01000000010110
3120120002101212012
431103221000112
5424123040002
634053024222
75350420634
oct1523510026
9516071765
10223252502
11105024a00
1262925072
1337338c95
1421916354
15148edd52
hexd4e9016

223252502 has 12 divisors (see below), whose sum is σ = 368090268. Its totient is φ = 101478300.

The previous prime is 223252493. The next prime is 223252507. The reversal of 223252502 is 205252322.

It is a happy number.

223252502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232525023 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223252507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461024 + ... + 461507.

It is an arithmetic number, because the mean of its divisors is an integer number (30674189).

Almost surely, 2223252502 is an apocalyptic number.

223252502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223252502 is a deficient number, since it is larger than the sum of its proper divisors (144837766).

223252502 is a wasteful number, since it uses less digits than its factorization.

223252502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922555 (or 922544 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 223252502 is about 14941.6365234870. The cubic root of 223252502 is about 606.6414926693.

The spelling of 223252502 in words is "two hundred twenty-three million, two hundred fifty-two thousand, five hundred two".

Divisors: 1 2 11 22 121 242 922531 1845062 10147841 20295682 111626251 223252502