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2672080 = 245127263
BaseRepresentation
bin1010001100010111010000
312000202101221
422030113100
51141001310
6133134424
731466215
oct12142720
95022357
102672080
111565634
12a8a414
13727318
144d7b0c
1537bada
hex28c5d0

2672080 has 40 divisors (see below), whose sum is σ = 6285312. Its totient is φ = 1056384.

The previous prime is 2672057. The next prime is 2672083. The reversal of 2672080 is 802762.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672083) 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, 10029 + ... + 10291.

22672080 is an apocalyptic number.

2672080 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 2672080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3142656).

2672080 is an abundant number, since it is smaller than the sum of its proper divisors (3613232).

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

2672080 is a wasteful number, since it uses less digits than its factorization.

2672080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2672080 is about 1634.6498095923. The cubic root of 2672080 is about 138.7660263392.

The spelling of 2672080 in words is "two million, six hundred seventy-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 127 254 263 508 526 635 1016 1052 1270 1315 2032 2104 2540 2630 4208 5080 5260 10160 10520 21040 33401 66802 133604 167005 267208 334010 534416 668020 1336040 2672080