Search a number
-
+
2975268 = 223247939
BaseRepresentation
bin1011010110011000100100
312121011022010
423112120210
51230202033
6143434220
734201152
oct13263044
95534263
102975268
1117523aa
12bb5970
1380231a
145763d2
153db863
hex2d6624

2975268 has 12 divisors (see below), whose sum is σ = 6942320. Its totient is φ = 991752.

The previous prime is 2975263. The next prime is 2975279. The reversal of 2975268 is 8625792.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2975263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123958 + ... + 123981.

22975268 is an apocalyptic number.

It is an amenable number.

2975268 is an abundant number, since it is smaller than the sum of its proper divisors (3967052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2975268 is a wasteful number, since it uses less digits than its factorization.

2975268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247946 (or 247944 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2975268 is about 1724.8965186352. The cubic root of 2975268 is about 143.8275327178.

It can be divided in two parts, 297 and 5268, that added together give a triangular number (5565 = T105).

The spelling of 2975268 in words is "two million, nine hundred seventy-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 247939 495878 743817 991756 1487634 2975268