Search a number
-
+
248619252 = 22372959753
BaseRepresentation
bin11101101000110…
…10000011110100
3122022211011111110
432310122003310
51002121304002
640400435020
76106141320
oct1664320364
9568734443
10248619252
11118380362
126b318a70
133c67b0ab
142503a980
1516c5ee6c
hexed1a0f4

248619252 has 24 divisors (see below), whose sum is σ = 662984896. Its totient is φ = 71034048.

The previous prime is 248619251. The next prime is 248619269. The reversal of 248619252 is 252916842.

248619252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 248619252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248619251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479793 + ... + 1479960.

Almost surely, 2248619252 is an apocalyptic number.

It is an amenable number.

248619252 is an abundant number, since it is smaller than the sum of its proper divisors (414365644).

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

248619252 is a wasteful number, since it uses less digits than its factorization.

248619252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959767 (or 2959765 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 248619252 is about 15767.6647605154. The cubic root of 248619252 is about 628.7986276184.

The spelling of 248619252 in words is "two hundred forty-eight million, six hundred nineteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2959753 5919506 8879259 11839012 17758518 20718271 35517036 41436542 62154813 82873084 124309626 248619252