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150234520 = 23519197677
BaseRepresentation
bin10001111010001…
…10010110011000
3101110200201000111
420331012112120
5301430001040
622524014104
73502654342
oct1075062630
9343621014
10150234520
1177892467
1242391334
1325181887
1415d4a292
15d2c8dea
hex8f46598

150234520 has 32 divisors (see below), whose sum is σ = 355820400. Its totient is φ = 56930688.

The previous prime is 150234499. The next prime is 150234533. The reversal of 150234520 is 25432051.

It is a junction number, because it is equal to n+sod(n) for n = 150234491 and 150234500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98079 + ... + 99598.

Almost surely, 2150234520 is an apocalyptic number.

150234520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150234520 is an abundant number, since it is smaller than the sum of its proper divisors (205585880).

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

150234520 is a wasteful number, since it uses less digits than its factorization.

150234520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197707 (or 197703 counting only the distinct ones).

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

The square root of 150234520 is about 12257.0192134956. The cubic root of 150234520 is about 531.6060456143.

Adding to 150234520 its reverse (25432051), we get a palindrome (175666571).

The spelling of 150234520 in words is "one hundred fifty million, two hundred thirty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 197677 395354 790708 988385 1581416 1976770 3755863 3953540 7511726 7907080 15023452 18779315 30046904 37558630 75117260 150234520