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152543041 = 744834861
BaseRepresentation
bin10010001011110…
…01111101000001
3101122000222201021
421011321331001
5303022334131
623045305441
73531410620
oct1105717501
9348028637
10152543041
1179119932
1243105281
13257ac571
141638b6b7
15d5d2e11
hex9179f41

152543041 has 8 divisors (see below), whose sum is σ = 174409664. Its totient is φ = 130695120.

The previous prime is 152543029. The next prime is 152543089. The reversal of 152543041 is 140345251.

It is a happy number.

152543041 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 152543041 - 25 = 152543009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152542997 and 152543015.

It is not an unprimeable number, because it can be changed into a prime (152543021) 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, 28951 + ... + 33811.

It is an arithmetic number, because the mean of its divisors is an integer number (21801208).

Almost surely, 2152543041 is an apocalyptic number.

It is an amenable number.

152543041 is a deficient number, since it is larger than the sum of its proper divisors (21866623).

152543041 is an equidigital number, since it uses as much as digits as its factorization.

152543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152543041 is about 12350.8315914355. The cubic root of 152543041 is about 534.3151232843.

Adding to 152543041 its reverse (140345251), we get a palindrome (292888292).

The spelling of 152543041 in words is "one hundred fifty-two million, five hundred forty-three thousand, forty-one".

Divisors: 1 7 4483 4861 31381 34027 21791863 152543041