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4880988 = 2232722767
BaseRepresentation
bin10010100111101001011100
3100011222110100
4102213221130
52222142423
6252341100
756326200
oct22475134
910158410
104880988
112834182
121774790
13101b878
14910b00
15666343
hex4a7a5c

4880988 has 54 divisors (see below), whose sum is σ = 14357616. Its totient is φ = 1394064.

The previous prime is 4880987. The next prime is 4881001. The reversal of 4880988 is 8890884.

It is a super-2 number, since 2×48809882 = 47648087712288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4880987) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 381 + ... + 3147.

Almost surely, 24880988 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 4880988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7178808).

4880988 is an abundant number, since it is smaller than the sum of its proper divisors (9476628).

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

4880988 is a wasteful number, since it uses less digits than its factorization.

4880988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 4880988 is about 2209.2958154127. The cubic root of 4880988 is about 169.6299679304.

The spelling of 4880988 in words is "four million, eight hundred eighty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 2767 5534 8301 11068 16602 19369 24903 33204 38738 49806 58107 77476 99612 116214 135583 174321 232428 271166 348642 406749 542332 697284 813498 1220247 1626996 2440494 4880988