Search a number
-
+
150896221 = 7109197767
BaseRepresentation
bin10001111111001…
…11111001011101
3101111221022200221
420333213321131
5302112134341
622550121341
73511411450
oct1077477135
9344838627
10150896221
11781a4623
1242650251
1325353b08
141607d497
15d3a9ed1
hex8fe7e5d

150896221 has 8 divisors (see below), whose sum is σ = 174035840. Its totient is φ = 128152368.

The previous prime is 150896219. The next prime is 150896237. The reversal of 150896221 is 122698051.

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 150896221 - 21 = 150896219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150896281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98121 + ... + 99646.

It is an arithmetic number, because the mean of its divisors is an integer number (21754480).

Almost surely, 2150896221 is an apocalyptic number.

It is an amenable number.

150896221 is a deficient number, since it is larger than the sum of its proper divisors (23139619).

150896221 is a wasteful number, since it uses less digits than its factorization.

150896221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197883.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 150896221 is about 12283.9822940283. The cubic root of 150896221 is about 532.3853806363.

The spelling of 150896221 in words is "one hundred fifty million, eight hundred ninety-six thousand, two hundred twenty-one".

Divisors: 1 7 109 763 197767 1384369 21556603 150896221