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152553041 = 277550733
BaseRepresentation
bin10010001011111…
…00011001010001
3101122001111102122
421011330121101
5303023144131
623045424025
73531452024
oct1105743121
9348044378
10152553041
11791263a3
124310b015
13257b3c94
14163911bb
15d5d5d7b
hex917c651

152553041 has 4 divisors (see below), whose sum is σ = 153104052. Its totient is φ = 152002032.

The previous prime is 152553017. The next prime is 152553047. The reversal of 152553041 is 140355251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140355251 = 1303107717.

It can be written as a sum of positive squares in 2 ways, for example, as 105493441 + 47059600 = 10271^2 + 6860^2 .

It is a cyclic number.

It is not a de Polignac number, because 152553041 - 26 = 152552977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152553041.

It is not an unprimeable number, because it can be changed into a prime (152553047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275090 + ... + 275643.

It is an arithmetic number, because the mean of its divisors is an integer number (38276013).

Almost surely, 2152553041 is an apocalyptic number.

It is an amenable number.

152553041 is a deficient number, since it is larger than the sum of its proper divisors (551011).

152553041 is an equidigital number, since it uses as much as digits as its factorization.

152553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551010.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 152553041 is about 12351.2364158411. The cubic root of 152553041 is about 534.3267987530.

The spelling of 152553041 in words is "one hundred fifty-two million, five hundred fifty-three thousand, forty-one".

Divisors: 1 277 550733 152553041