Search a number
-
+
145462676 = 22172139157
BaseRepresentation
bin10001010101110…
…01010110010100
3101010201021021112
420222321112110
5244214301201
622233434152
73414261302
oct1052712624
9333637245
10145462676
1175123297
124086b958
13241a08b8
1415467272
15cb850bb
hex8ab9594

145462676 has 12 divisors (see below), whose sum is σ = 269533908. Its totient is φ = 68452992.

The previous prime is 145462663. The next prime is 145462699. The reversal of 145462676 is 676264541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70224400 + 75238276 = 8380^2 + 8674^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069511 + ... + 1069646.

It is an arithmetic number, because the mean of its divisors is an integer number (22461159).

Almost surely, 2145462676 is an apocalyptic number.

It is an amenable number.

145462676 is a deficient number, since it is larger than the sum of its proper divisors (124071232).

145462676 is a wasteful number, since it uses less digits than its factorization.

145462676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139178 (or 2139176 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 145462676 is about 12060.7908530079. The cubic root of 145462676 is about 525.9169776488.

The spelling of 145462676 in words is "one hundred forty-five million, four hundred sixty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 68 2139157 4278314 8556628 36365669 72731338 145462676