Search a number
-
+
150203452 = 2278816089
BaseRepresentation
bin10001111001111…
…10110000111100
3101110122010101211
420330332300330
5301423002302
622523214204
73502464640
oct1074766074
9343563354
10150203452
1177871093
1242377364
13251706a9
1415d3cc20
15d2bead7
hex8f3ec3c

150203452 has 24 divisors (see below), whose sum is σ = 300797280. Its totient is φ = 64289280.

The previous prime is 150203447. The next prime is 150203467. The reversal of 150203452 is 254302051.

It is a super-2 number, since 2×1502034522 = 45122153985432608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21624 + ... + 27712.

It is an arithmetic number, because the mean of its divisors is an integer number (12533220).

Almost surely, 2150203452 is an apocalyptic number.

It is an amenable number.

150203452 is an abundant number, since it is smaller than the sum of its proper divisors (150593828).

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

150203452 is a wasteful number, since it uses less digits than its factorization.

150203452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 150203452 is about 12255.7517925258. The cubic root of 150203452 is about 531.5693982995.

The spelling of 150203452 in words is "one hundred fifty million, two hundred three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 881 1762 3524 6089 6167 12178 12334 24356 24668 42623 85246 170492 5364409 10728818 21457636 37550863 75101726 150203452