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152225061 = 3290917443
BaseRepresentation
bin10010001001011…
…00010100100101
3101121102211112020
421010230110211
5302432200221
623034413353
73525614562
oct1104542445
9347384466
10152225061
1178a21a3a
1242b91259
13256ca901
1416307869
15d56dac6
hex912c525

152225061 has 8 divisors (see below), whose sum is σ = 203048160. Its totient is φ = 101442672.

The previous prime is 152225053. The next prime is 152225153. The reversal of 152225061 is 160522251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152225061 - 23 = 152225053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152225041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (25381020).

Almost surely, 2152225061 is an apocalyptic number.

It is an amenable number.

152225061 is a deficient number, since it is larger than the sum of its proper divisors (50823099).

152225061 is a wasteful number, since it uses less digits than its factorization.

152225061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20355.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 152225061 is about 12337.9520585874. The cubic root of 152225061 is about 533.9436003502.

The spelling of 152225061 in words is "one hundred fifty-two million, two hundred twenty-five thousand, sixty-one".

Divisors: 1 3 2909 8727 17443 52329 50741687 152225061