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150789341 = 1491012009
BaseRepresentation
bin10001111110011…
…01110011011101
3101111201220002102
420333031303131
5302100224331
622543534445
73510455033
oct1077156335
9344656072
10150789341
117813129a
12425ba425
1325317281
1416052553
15d3884cb
hex8fcdcdd

150789341 has 4 divisors (see below), whose sum is σ = 151801500. Its totient is φ = 149777184.

The previous prime is 150789307. The next prime is 150789361. The reversal of 150789341 is 143987051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143987051 = 1311075927.

It can be written as a sum of positive squares in 2 ways, for example, as 10272025 + 140517316 = 3205^2 + 11854^2 .

It is not a de Polignac number, because 150789341 - 214 = 150772957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150789295 and 150789304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150789361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505856 + ... + 506153.

It is an arithmetic number, because the mean of its divisors is an integer number (37950375).

Almost surely, 2150789341 is an apocalyptic number.

It is an amenable number.

150789341 is a deficient number, since it is larger than the sum of its proper divisors (1012159).

150789341 is a wasteful number, since it uses less digits than its factorization.

150789341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012158.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 150789341 is about 12279.6311426687. The cubic root of 150789341 is about 532.2596545163.

The spelling of 150789341 in words is "one hundred fifty million, seven hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 149 1012009 150789341