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153234241 = 434775821
BaseRepresentation
bin10010010001000…
…10101101000001
3101200100002212021
421020202231001
5303211443431
623112201441
73540320026
oct1110425501
9350302767
10153234241
1179551176
1243399281
1325992064
14164cb54d
15d6bcb11
hex9222b41

153234241 has 8 divisors (see below), whose sum is σ = 160136064. Its totient is φ = 146484240.

The previous prime is 153234239. The next prime is 153234247. The reversal of 153234241 is 142432351.

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 153234241 - 21 = 153234239 is a prime.

It is a super-2 number, since 2×1532342412 = 46961465229692162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153234247) 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, 35890 + ... + 39931.

It is an arithmetic number, because the mean of its divisors is an integer number (20017008).

Almost surely, 2153234241 is an apocalyptic number.

It is an amenable number.

153234241 is a deficient number, since it is larger than the sum of its proper divisors (6901823).

153234241 is an equidigital number, since it uses as much as digits as its factorization.

153234241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75911.

The product of its digits is 2880, while the sum is 25.

The square root of 153234241 is about 12378.7818867609. The cubic root of 153234241 is about 535.1209334443.

Adding to 153234241 its reverse (142432351), we get a palindrome (295666592).

The spelling of 153234241 in words is "one hundred fifty-three million, two hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 43 47 2021 75821 3260303 3563587 153234241