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2988276 = 2232931277
BaseRepresentation
bin1011011001100011110100
312121211010220
423121203310
51231111101
6144014340
734254114
oct13314364
95554126
102988276
111761155
1210013b0
13808215
1457b044
153e0636
hex2d98f4

2988276 has 48 divisors (see below), whose sum is σ = 7472640. Its totient is φ = 927360.

The previous prime is 2988259. The next prime is 2988281. The reversal of 2988276 is 6728892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10650 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (155680).

22988276 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 2988276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3736320).

2988276 is an abundant number, since it is smaller than the sum of its proper divisors (4484364).

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

2988276 is a wasteful number, since it uses less digits than its factorization.

2988276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 2988276 is about 1728.6630672285. The cubic root of 2988276 is about 144.0368347128.

The spelling of 2988276 in words is "two million, nine hundred eighty-eight thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 29 31 58 62 87 93 116 124 174 186 277 348 372 554 831 899 1108 1662 1798 2697 3324 3596 5394 8033 8587 10788 16066 17174 24099 25761 32132 34348 48198 51522 96396 103044 249023 498046 747069 996092 1494138 2988276