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152938843 is a prime number
BaseRepresentation
bin10010001110110…
…10100101011011
3101122210002122121
421013122211123
5303123020333
623102002111
73534646561
oct1107324533
9348702577
10152938843
117936a242
1243276337
13258ba775
1416451a31
15d66032d
hex91da95b

152938843 has 2 divisors, whose sum is σ = 152938844. Its totient is φ = 152938842.

The previous prime is 152938813. The next prime is 152938859. The reversal of 152938843 is 348839251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152938843 - 25 = 152938811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152938843.

It is not a weakly prime, because it can be changed into another prime (152938813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76469421 + 76469422.

It is an arithmetic number, because the mean of its divisors is an integer number (76469422).

Almost surely, 2152938843 is an apocalyptic number.

152938843 is a deficient number, since it is larger than the sum of its proper divisors (1).

152938843 is an equidigital number, since it uses as much as digits as its factorization.

152938843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 152938843 is about 12366.8445045614. The cubic root of 152938843 is about 534.7768516492.

The spelling of 152938843 in words is "one hundred fifty-two million, nine hundred thirty-eight thousand, eight hundred forty-three".