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150305504 = 25192331061
BaseRepresentation
bin10001111010101…
…11101011100000
3101110211022101112
420331113223200
5301434234004
622525322452
73503401316
oct1075275340
9343738345
10150305504
1177930828
1242406428
13251a7c8b
1415d680b6
15d2dee6e
hex8f57ae0

150305504 has 48 divisors (see below), whose sum is σ = 313120080. Its totient is φ = 70824960.

The previous prime is 150305503. The next prime is 150305513. The reversal of 150305504 is 405503051.

It is a self number, because there is not a number n which added to its sum of digits gives 150305504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150305503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141134 + ... + 142194.

It is an arithmetic number, because the mean of its divisors is an integer number (6523335).

Almost surely, 2150305504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150305504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156560040).

150305504 is an abundant number, since it is smaller than the sum of its proper divisors (162814576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150305504 is a wasteful number, since it uses less digits than its factorization.

150305504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 150305504 is about 12259.9145184622. The cubic root of 150305504 is about 531.6897582478.

Adding to 150305504 its reverse (405503051), we get a palindrome (555808555).

The spelling of 150305504 in words is "one hundred fifty million, three hundred five thousand, five hundred four".

Divisors: 1 2 4 8 16 19 32 38 76 152 233 304 466 608 932 1061 1864 2122 3728 4244 4427 7456 8488 8854 16976 17708 20159 33952 35416 40318 70832 80636 141664 161272 247213 322544 494426 645088 988852 1977704 3955408 4697047 7910816 9394094 18788188 37576376 75152752 150305504