Search a number
-
+
26024140 = 2256719421
BaseRepresentation
bin110001101000…
…1100011001100
31210222011102001
41203101203030
523130233030
62325442044
7434126062
oct143214314
953864361
1026024140
111376535a
128870324
1355123cc
143656032
152440cca
hex18d18cc

26024140 has 24 divisors (see below), whose sum is σ = 55469232. Its totient is φ = 10253760.

The previous prime is 26024137. The next prime is 26024143. The reversal of 26024140 is 4142062.

It is an interprime number because it is at equal distance from previous prime (26024137) and next prime (26024143).

It is not an unprimeable number, because it can be changed into a prime (26024143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8371 + ... + 11050.

It is an arithmetic number, because the mean of its divisors is an integer number (2311218).

Almost surely, 226024140 is an apocalyptic number.

26024140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26024140 is an abundant number, since it is smaller than the sum of its proper divisors (29445092).

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

26024140 is a wasteful number, since it uses less digits than its factorization.

26024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497 (or 19495 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 26024140 is about 5101.3860861534. The cubic root of 26024140 is about 296.3412639351.

It can be divided in two parts, 260241 and 40, that added together give a triangular number (260281 = T721).

The spelling of 26024140 in words is "twenty-six million, twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 19421 38842 77684 97105 194210 388420 1301207 2602414 5204828 6506035 13012070 26024140