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223015152 = 2434646149
BaseRepresentation
bin11010100101011…
…11000011110000
3120112122100021110
431102233003300
5424042441102
634043553320
75345411643
oct1522570360
9515570243
10223015152
11104982648
126282b840
1337284c39
1421893a5a
15148a386c
hexd4af0f0

223015152 has 20 divisors (see below), whose sum is σ = 576122600. Its totient is φ = 74338368.

The previous prime is 223015151. The next prime is 223015159. The reversal of 223015152 is 251510322.

223015152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223015151) 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, 2323027 + ... + 2323122.

It is an arithmetic number, because the mean of its divisors is an integer number (28806130).

Almost surely, 2223015152 is an apocalyptic number.

It is an amenable number.

223015152 is an abundant number, since it is smaller than the sum of its proper divisors (353107448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223015152 is a wasteful number, since it uses less digits than its factorization.

223015152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646160 (or 4646154 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 223015152 is about 14933.6918409347. The cubic root of 223015152 is about 606.4264336168.

Adding to 223015152 its reverse (251510322), we get a palindrome (474525474).

The spelling of 223015152 in words is "two hundred twenty-three million, fifteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4646149 9292298 13938447 18584596 27876894 37169192 55753788 74338384 111507576 223015152