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2988168 = 233196553
BaseRepresentation
bin1011011001100010001000
312121210222220
423121202020
51231110133
6144014040
734253601
oct13314210
95553886
102988168
111761067
121001320
13808161
1457ada8
153e05b3
hex2d9888

2988168 has 32 divisors (see below), whose sum is σ = 7864800. Its totient is φ = 943488.

The previous prime is 2988151. The next prime is 2988169. The reversal of 2988168 is 8618892.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2988169) 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, 2821 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (245775).

22988168 is an apocalyptic number.

It is an amenable number.

2988168 is an abundant number, since it is smaller than the sum of its proper divisors (4876632).

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

2988168 is a wasteful number, since it uses less digits than its factorization.

2988168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581 (or 6577 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 2988168 is about 1728.6318289329. The cubic root of 2988168 is about 144.0350994686.

The spelling of 2988168 in words is "two million, nine hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 6553 13106 19659 26212 39318 52424 78636 124507 157272 249014 373521 498028 747042 996056 1494084 2988168