Search a number
-
+
1152975650 = 25223059513
BaseRepresentation
bin100010010111001…
…0000001100100010
32222100112020020212
41010232100030202
54330130210100
6310224134122
740400063021
oct10456201442
92870466225
101152975650
11541908742
12282167342
13154b3b618
14ad1ac8b8
156b34c635
hex44b90322

1152975650 has 12 divisors (see below), whose sum is σ = 2144534802. Its totient is φ = 461190240.

The previous prime is 1152975643. The next prime is 1152975661. The reversal of 1152975650 is 565792511.

It can be written as a sum of positive squares in 3 ways, for example, as 541353289 + 611622361 = 23267^2 + 24731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1152975598 and 1152975607.

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 5 ways as a sum of consecutive naturals, for example, 11529707 + ... + 11529806.

Almost surely, 21152975650 is an apocalyptic number.

1152975650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152975650 is a deficient number, since it is larger than the sum of its proper divisors (991559152).

1152975650 is a wasteful number, since it uses less digits than its factorization.

1152975650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23059525 (or 23059520 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 41.

The square root of 1152975650 is about 33955.4951370172. The cubic root of 1152975650 is about 1048.5924147258.

The spelling of 1152975650 in words is "one billion, one hundred fifty-two million, nine hundred seventy-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 23059513 46119026 115297565 230595130 576487825 1152975650