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152266213 = 1120276829
BaseRepresentation
bin10010001001101…
…10010111100101
3101121111220222101
421010312113211
5302440004323
623035332101
73526145551
oct1104662745
9347456871
10152266213
1178a4a950
1242bb1031
1325713568
1416318861
15d57adad
hex91365e5

152266213 has 8 divisors (see below), whose sum is σ = 166214880. Its totient is φ = 138335280.

The previous prime is 152266189. The next prime is 152266223. The reversal of 152266213 is 312662251.

152266213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152266213 - 25 = 152266181 is a prime.

It is a super-2 number, since 2×1522662132 = 46369999242722738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152266223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18883 + ... + 25711.

It is an arithmetic number, because the mean of its divisors is an integer number (20776860).

Almost surely, 2152266213 is an apocalyptic number.

It is an amenable number.

152266213 is a deficient number, since it is larger than the sum of its proper divisors (13948667).

152266213 is a wasteful number, since it uses less digits than its factorization.

152266213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867.

The product of its digits is 4320, while the sum is 28.

The square root of 152266213 is about 12339.6196456779. The cubic root of 152266213 is about 533.9917108412.

The spelling of 152266213 in words is "one hundred fifty-two million, two hundred sixty-six thousand, two hundred thirteen".

Divisors: 1 11 2027 6829 22297 75119 13842383 152266213