Search a number
-
+
202014897 = 37219151479
BaseRepresentation
bin11000000101010…
…00000010110001
3112002010102100020
430002220002301
5403203434042
632013514053
75002045500
oct1402500261
9462112306
10202014897
11a4039867
12577a2929
1332b11456
141cb88837
1512b063ec
hexc0a80b1

202014897 has 48 divisors (see below), whose sum is σ = 332697600. Its totient is φ = 108410400.

The previous prime is 202014889. The next prime is 202014919. The reversal of 202014897 is 798410202.

It is a happy number.

It is not a de Polignac number, because 202014897 - 23 = 202014889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202014877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421504 + ... + 421982.

It is an arithmetic number, because the mean of its divisors is an integer number (6931200).

Almost surely, 2202014897 is an apocalyptic number.

It is an amenable number.

202014897 is a deficient number, since it is larger than the sum of its proper divisors (130682703).

202014897 is a wasteful number, since it uses less digits than its factorization.

202014897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 202014897 is about 14213.1944685211. The cubic root of 202014897 is about 586.7608541887.

The spelling of 202014897 in words is "two hundred two million, fourteen thousand, eight hundred ninety-seven".

Divisors: 1 3 7 19 21 49 57 133 147 151 399 453 479 931 1057 1437 2793 2869 3171 3353 7399 8607 9101 10059 20083 22197 23471 27303 60249 63707 70413 72329 140581 191121 216987 421743 445949 506303 1337847 1374251 1518909 3544121 4122753 9619757 10632363 28859271 67338299 202014897