Search a number
-
+
5551002 = 2321916231
BaseRepresentation
bin10101001011001110011010
3101110000112200
4111023032122
52410113002
6314551030
765116452
oct25131632
911400480
105551002
113151606
121a38476
1311c4822
14a46d62
15749b1c
hex54b39a

5551002 has 24 divisors (see below), whose sum is σ = 12660960. Its totient is φ = 1752840.

The previous prime is 5550997. The next prime is 5551003. The reversal of 5551002 is 2001555.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5551003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7774 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (527540).

Almost surely, 25551002 is an apocalyptic number.

5551002 is an abundant number, since it is smaller than the sum of its proper divisors (7109958).

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

5551002 is a wasteful number, since it uses less digits than its factorization.

5551002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16258 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5551002 is about 2356.0564509366. The cubic root of 5551002 is about 177.0613595556.

Adding to 5551002 its reverse (2001555), we get a palindrome (7552557).

The spelling of 5551002 in words is "five million, five hundred fifty-one thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 16231 32462 48693 97386 146079 292158 308389 616778 925167 1850334 2775501 5551002