Search a number
-
+
201472545 = 3513431503
BaseRepresentation
bin11000000001000…
…11101000100001
3112001002212101010
430000203220201
5403034110140
631554131133
74664326341
oct1400435041
9461085333
10201472545
11a37a933a
1257580aa9
1332981631
141ca86d21
1512a4a880
hexc023a21

201472545 has 8 divisors (see below), whose sum is σ = 322356096. Its totient is φ = 107452016.

The previous prime is 201472529. The next prime is 201472553. The reversal of 201472545 is 545274102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201472545 - 24 = 201472529 is a prime.

It is a Curzon 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, 6715737 + ... + 6715766.

It is an arithmetic number, because the mean of its divisors is an integer number (40294512).

Almost surely, 2201472545 is an apocalyptic number.

It is an amenable number.

201472545 is a deficient number, since it is larger than the sum of its proper divisors (120883551).

201472545 is a wasteful number, since it uses less digits than its factorization.

201472545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431511.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 201472545 is about 14194.1024725060. The cubic root of 201472545 is about 586.2352887654.

The spelling of 201472545 in words is "two hundred one million, four hundred seventy-two thousand, five hundred forty-five".

Divisors: 1 3 5 15 13431503 40294509 67157515 201472545