Search a number
-
+
151026746 = 21319330097
BaseRepresentation
bin10010000000001…
…11110000111010
3101112011221202012
421000013300322
5302130323441
622553005522
73512464133
oct1100076072
9345157665
10151026746
11782836a2
12426b38a2
132539b350
14160b4c8a
15d3d39eb
hex9007c3a

151026746 has 16 divisors (see below), whose sum is σ = 245238504. Its totient is φ = 69341184.

The previous prime is 151026731. The next prime is 151026767. The reversal of 151026746 is 647620151.

It can be written as a sum of positive squares in 4 ways, for example, as 35700625 + 115326121 = 5975^2 + 10739^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031 + ... + 20066.

Almost surely, 2151026746 is an apocalyptic number.

151026746 is a deficient number, since it is larger than the sum of its proper divisors (94211758).

151026746 is a wasteful number, since it uses less digits than its factorization.

151026746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30305.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 151026746 is about 12289.2939585641. The cubic root of 151026746 is about 532.5388405769.

Adding to 151026746 its reverse (647620151), we get a palindrome (798646897).

The spelling of 151026746 in words is "one hundred fifty-one million, twenty-six thousand, seven hundred forty-six".

Divisors: 1 2 13 26 193 386 2509 5018 30097 60194 391261 782522 5808721 11617442 75513373 151026746