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152022541 = 11103134177
BaseRepresentation
bin10010000111110…
…10111000001101
3101121001112201111
421003322320031
5302404210131
623030212021
73524112256
oct1103727015
9347045644
10152022541
11788a3870
1242ab4011
1325659688
1416293b2d
15d52dab1
hex90fae0d

152022541 has 8 divisors (see below), whose sum is σ = 167454144. Its totient is φ = 136859520.

The previous prime is 152022523. The next prime is 152022557. The reversal of 152022541 is 145220251.

152022541 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 152022541 - 25 = 152022509 is a prime.

It is a super-2 number, since 2×1520225412 = 46221705944193362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152022511) 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, 65956 + ... + 68221.

It is an arithmetic number, because the mean of its divisors is an integer number (20931768).

Almost surely, 2152022541 is an apocalyptic number.

152022541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152022541 is a deficient number, since it is larger than the sum of its proper divisors (15431603).

152022541 is a wasteful number, since it uses less digits than its factorization.

152022541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134291.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 152022541 is about 12329.7421303124. The cubic root of 152022541 is about 533.7067093359.

Adding to 152022541 its reverse (145220251), we get a palindrome (297242792).

The spelling of 152022541 in words is "one hundred fifty-two million, twenty-two thousand, five hundred forty-one".

Divisors: 1 11 103 1133 134177 1475947 13820231 152022541