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152026230 = 23522922129
BaseRepresentation
bin10010000111110…
…11110001110110
3101121001201210010
421003323301312
5302404314410
623030241050
73524126106
oct1103736166
9347051703
10152026230
11788a6614
1242ab6186
132565b265
1416295206
15d52ec20
hex90fbc76

152026230 has 32 divisors (see below), whose sum is σ = 366472800. Its totient is φ = 40361472.

The previous prime is 152026181. The next prime is 152026253. The reversal of 152026230 is 32620251.

It is a super-2 number, since 2×1520262302 = 46223949216025800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152026197 and 152026206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4195 + ... + 17934.

It is an arithmetic number, because the mean of its divisors is an integer number (11452275).

Almost surely, 2152026230 is an apocalyptic number.

152026230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152026230 is an abundant number, since it is smaller than the sum of its proper divisors (214446570).

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

152026230 is a wasteful number, since it uses less digits than its factorization.

152026230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22368.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 152026230 is about 12329.8917270185. The cubic root of 152026230 is about 533.7110263012.

Adding to 152026230 its reverse (32620251), we get a palindrome (184646481).

The spelling of 152026230 in words is "one hundred fifty-two million, twenty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2290 3435 6870 22129 44258 66387 110645 132774 221290 331935 663870 5067541 10135082 15202623 25337705 30405246 50675410 76013115 152026230