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2538080 = 25529547
BaseRepresentation
bin1001101011101001100000
311202221120222
421223221200
51122204310
6130222212
730400436
oct11535140
94687528
102538080
111483996
12a24968
136ab32c
144a0d56
15352055
hex26ba60

2538080 has 48 divisors (see below), whose sum is σ = 6214320. Its totient is φ = 978432.

The previous prime is 2538079. The next prime is 2538091. The reversal of 2538080 is 808352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (129465).

22538080 is an apocalyptic number.

2538080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3107160).

2538080 is an abundant number, since it is smaller than the sum of its proper divisors (3676240).

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

2538080 is a wasteful number, since it uses less digits than its factorization.

2538080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2538080 is about 1593.1352736036. The cubic root of 2538080 is about 136.4065115011.

The spelling of 2538080 in words is "two million, five hundred thirty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 547 580 928 1094 1160 2188 2320 2735 4376 4640 5470 8752 10940 15863 17504 21880 31726 43760 63452 79315 87520 126904 158630 253808 317260 507616 634520 1269040 2538080