Search a number
-
+
2988102 = 2313291321
BaseRepresentation
bin1011011001100001000110
312121210220110
423121201012
51231104402
6144013450
734253445
oct13314106
95553813
102988102
111761007
121001286
13808110
1457ad5c
153e056c
hex2d9846

2988102 has 32 divisors (see below), whose sum is σ = 6662880. Its totient is φ = 887040.

The previous prime is 2988101. The next prime is 2988143. The reversal of 2988102 is 2018892.

It is a self number, because there is not a number n which added to its sum of digits gives 2988102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (208215).

22988102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2988102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331440).

2988102 is an abundant number, since it is smaller than the sum of its proper divisors (3674778).

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

2988102 is a wasteful number, since it uses less digits than its factorization.

2988102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2988102 is about 1728.6127385855. The cubic root of 2988102 is about 144.0340390211.

The spelling of 2988102 in words is "two million, nine hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 1321 2262 2642 3963 7926 17173 34346 38309 51519 76618 103038 114927 229854 498017 996034 1494051 2988102