Search a number
-
+
26790672 = 243558139
BaseRepresentation
bin110011000110…
…0101100010000
31212102002220010
41212030230100
523324300142
62354114520
7443500626
oct146145420
955362803
1026790672
1114139257
128b7ba40
13572028c
1437b5516
152542e9c
hex198cb10

26790672 has 20 divisors (see below), whose sum is σ = 69209360. Its totient is φ = 8930208.

The previous prime is 26790649. The next prime is 26790689. The reversal of 26790672 is 27609762.

It is a super-3 number, since 3×267906723 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26790672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279022 + ... + 279117.

It is an arithmetic number, because the mean of its divisors is an integer number (3460468).

Almost surely, 226790672 is an apocalyptic number.

It is an amenable number.

26790672 is an abundant number, since it is smaller than the sum of its proper divisors (42418688).

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

26790672 is a wasteful number, since it uses less digits than its factorization.

26790672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558150 (or 558144 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 26790672 is about 5175.9706336107. The cubic root of 26790672 is about 299.2226988603. Note that the first 3 decimals are identical.

The spelling of 26790672 in words is "twenty-six million, seven hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 558139 1116278 1674417 2232556 3348834 4465112 6697668 8930224 13395336 26790672