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2988252 = 223423401
BaseRepresentation
bin1011011001100011011100
312121211010000
423121203130
51231111002
6144014300
734254051
oct13314334
95554100
102988252
111761133
121001390
138081c7
1457b028
153e061c
hex2d98dc

2988252 has 60 divisors (see below), whose sum is σ = 8171856. Its totient is φ = 950400.

The previous prime is 2988233. The next prime is 2988253. The reversal of 2988252 is 2528892.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7252 + ... + 7652.

22988252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2988252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085928).

2988252 is an abundant number, since it is smaller than the sum of its proper divisors (5183604).

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

2988252 is a wasteful number, since it uses less digits than its factorization.

2988252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 429 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2988252 is about 1728.6561254339. The cubic root of 2988252 is about 144.0364491066.

It can be divided in two parts, 2988 and 252, that added together give a triangular number (3240 = T80).

The spelling of 2988252 in words is "two million, nine hundred eighty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 276 324 401 414 621 802 828 1203 1242 1604 1863 2406 2484 3609 3726 4812 7218 7452 9223 10827 14436 18446 21654 27669 32481 36892 43308 55338 64962 83007 110676 129924 166014 249021 332028 498042 747063 996084 1494126 2988252