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152242833 = 3435983241
BaseRepresentation
bin10010001001100…
…00101010010001
3101121110201220110
421010300222101
5302433232313
623035031533
73526020441
oct1104605221
9347421813
10152242833
1178a34326
1242b9b5a9
1325705a22
1416310121
15d573ec3
hex9130a91

152242833 has 32 divisors (see below), whose sum is σ = 214663680. Its totient is φ = 95880960.

The previous prime is 152242793. The next prime is 152242843. The reversal of 152242833 is 338242251.

It is not a de Polignac number, because 152242833 - 210 = 152241809 is a prime.

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 152242833.

It is not an unprimeable number, because it can be changed into a prime (152242843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631593 + ... + 631833.

It is an arithmetic number, because the mean of its divisors is an integer number (6708240).

Almost surely, 2152242833 is an apocalyptic number.

It is an amenable number.

152242833 is a deficient number, since it is larger than the sum of its proper divisors (62420847).

152242833 is a wasteful number, since it uses less digits than its factorization.

152242833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its digits is 11520, while the sum is 30.

The square root of 152242833 is about 12338.6722543392. The cubic root of 152242833 is about 533.9643785241.

The spelling of 152242833 in words is "one hundred fifty-two million, two hundred forty-two thousand, eight hundred thirty-three".

Divisors: 1 3 43 59 83 129 177 241 249 723 2537 3569 4897 7611 10363 10707 14219 14691 20003 31089 42657 60009 210571 611417 631713 860129 1180177 1834251 2580387 3540531 50747611 152242833