Search a number
-
+
150761393 = 25122393
BaseRepresentation
bin10001111110001…
…10111110110001
3101111200110202022
420333012332301
5302043331033
622543201225
73510310406
oct1077067661
9344613668
10150761393
11781122a2
12425a6215
1325307633
14160462ad
15d380098
hex8fc6fb1

150761393 has 6 divisors (see below), whose sum is σ = 151427682. Its totient is φ = 150098000.

The previous prime is 150761267. The next prime is 150761411. The reversal of 150761393 is 393167051.

It can be written as a sum of positive squares in only one way, i.e., 86248369 + 64513024 = 9287^2 + 8032^2 .

It is not a de Polignac number, because 150761393 - 28 = 150761137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150761893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61805 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (25237947).

Almost surely, 2150761393 is an apocalyptic number.

It is an amenable number.

150761393 is a deficient number, since it is larger than the sum of its proper divisors (666289).

150761393 is an frugal number, since it uses more digits than its factorization.

150761393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 150761393 is about 12278.4931078695. The cubic root of 150761393 is about 532.2267686552.

The spelling of 150761393 in words is "one hundred fifty million, seven hundred sixty-one thousand, three hundred ninety-three".

Divisors: 1 251 2393 63001 600643 150761393