Search a number
-
+
150381454 = 2118163667
BaseRepresentation
bin10001111011010…
…10001110001110
3101110222011120111
420331222032032
5301444201304
622531110234
73504135616
oct1075521616
9343864514
10150381454
11779828a3
124244237a
1325203712
1415d87a46
15d307704
hex8f6a38e

150381454 has 8 divisors (see below), whose sum is σ = 225766728. Its totient is φ = 75125880.

The previous prime is 150381437. The next prime is 150381457. The reversal of 150381454 is 454183051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1503814542 = 45229163414308232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150381457) 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, 29472 + ... + 34195.

It is an arithmetic number, because the mean of its divisors is an integer number (28220841).

Almost surely, 2150381454 is an apocalyptic number.

150381454 is a deficient number, since it is larger than the sum of its proper divisors (75385274).

150381454 is a wasteful number, since it uses less digits than its factorization.

150381454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64850.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 150381454 is about 12263.0116203158. The cubic root of 150381454 is about 531.7792981876.

The spelling of 150381454 in words is "one hundred fifty million, three hundred eighty-one thousand, four hundred fifty-four".

Divisors: 1 2 1181 2362 63667 127334 75190727 150381454