Search a number
-
+
201301925 = 5211829883
BaseRepresentation
bin10111111111110…
…01111110100101
3112000210012022212
423333321332211
5403013130200
631550333205
74663016036
oct1377717645
9460705285
10201301925
11a36a2130
12574ba205
1332921a86
141ca40a8d
1512a15035
hexbff9fa5

201301925 has 24 divisors (see below), whose sum is σ = 272943840. Its totient is φ = 146059200.

The previous prime is 201301921. The next prime is 201301927. The reversal of 201301925 is 529103102.

It is not a de Polignac number, because 201301925 - 22 = 201301921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201301925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201301921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227534 + ... + 228416.

It is an arithmetic number, because the mean of its divisors is an integer number (11372660).

Almost surely, 2201301925 is an apocalyptic number.

201301925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201301925 is a deficient number, since it is larger than the sum of its proper divisors (71641915).

201301925 is a wasteful number, since it uses less digits than its factorization.

201301925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 201301925 is about 14188.0909568553. The cubic root of 201301925 is about 586.0697546911.

The spelling of 201301925 in words is "two hundred one million, three hundred one thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 829 883 4145 4415 9119 9713 20725 22075 45595 48565 227975 242825 732007 3660035 8052077 18300175 40260385 201301925