Search a number
-
+
152012426 = 2197354799
BaseRepresentation
bin10010000111110…
…00011010001010
3101121001000211212
421003320122022
5302403344201
623030053122
73524040626
oct1103703212
9347030755
10152012426
1178897205
1242aaa1a2
1325654ba7
1416290186
15d52aabb
hex90f868a

152012426 has 16 divisors (see below), whose sum is σ = 243312000. Its totient is φ = 71018208.

The previous prime is 152012417. The next prime is 152012449. The reversal of 152012426 is 624210251.

It is a happy 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, 24626 + ... + 30173.

It is an arithmetic number, because the mean of its divisors is an integer number (15207000).

Almost surely, 2152012426 is an apocalyptic number.

152012426 is a deficient number, since it is larger than the sum of its proper divisors (91299574).

152012426 is a wasteful number, since it uses less digits than its factorization.

152012426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54893.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 152012426 is about 12329.3319364838. The cubic root of 152012426 is about 533.6948721371.

Adding to 152012426 its reverse (624210251), we get a palindrome (776222677).

The spelling of 152012426 in words is "one hundred fifty-two million, twelve thousand, four hundred twenty-six".

Divisors: 1 2 19 38 73 146 1387 2774 54799 109598 1041181 2082362 4000327 8000654 76006213 152012426