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152211241 = 7131672651
BaseRepresentation
bin10010001001010…
…00111100101001
3101121102010120101
421010220330221
5302431224431
623034225401
73525526360
oct1104507451
9347363511
10152211241
1178a12616
1242b85261
13256c4530
14163027d7
15d569961
hex9128f29

152211241 has 8 divisors (see below), whose sum is σ = 187337024. Its totient is φ = 120430800.

The previous prime is 152211233. The next prime is 152211253. The reversal of 152211241 is 142112251.

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

It is not a de Polignac number, because 152211241 - 23 = 152211233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152211221) 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, 836235 + ... + 836416.

It is an arithmetic number, because the mean of its divisors is an integer number (23417128).

Almost surely, 2152211241 is an apocalyptic number.

It is an amenable number.

152211241 is a deficient number, since it is larger than the sum of its proper divisors (35125783).

152211241 is a wasteful number, since it uses less digits than its factorization.

152211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672671.

The product of its digits is 160, while the sum is 19.

The square root of 152211241 is about 12337.3919853428. The cubic root of 152211241 is about 533.9274415481.

Adding to 152211241 its reverse (142112251), we get a palindrome (294323492).

The spelling of 152211241 in words is "one hundred fifty-two million, two hundred eleven thousand, two hundred forty-one".

Divisors: 1 7 13 91 1672651 11708557 21744463 152211241