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2892988 = 227277373
BaseRepresentation
bin1011000010010010111100
312102222102201
423002102330
51220033423
6142001244
733406240
oct13022274
95388381
102892988
1116a65aa
12b76224
137a3a37
14554420
153c22ad
hex2c24bc

2892988 has 24 divisors (see below), whose sum is σ = 5822432. Its totient is φ = 1232064.

The previous prime is 2892983. The next prime is 2893003. The reversal of 2892988 is 8892982.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892983) 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, 7570 + ... + 7942.

22892988 is an apocalyptic number.

2892988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2892988 is an abundant number, since it is smaller than the sum of its proper divisors (2929444).

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

2892988 is a wasteful number, since it uses less digits than its factorization.

2892988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 2892988 is about 1700.8785964906. The cubic root of 2892988 is about 142.4892861546.

The spelling of 2892988 in words is "two million, eight hundred ninety-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 277 373 554 746 1108 1492 1939 2611 3878 5222 7756 10444 103321 206642 413284 723247 1446494 2892988