Search a number
-
+
26485340 = 2257375113
BaseRepresentation
bin110010100001…
…0001001011100
31211211121001112
41211002021130
523240012330
62343401152
7441056510
oct145021134
954747045
1026485340
1113a4a912
128a531b8
1356442cb
143736140
1524d2795
hex194225c

26485340 has 48 divisors (see below), whose sum is σ = 65295552. Its totient is φ = 8833536.

The previous prime is 26485321. The next prime is 26485357. The reversal of 26485340 is 4358462.

It is a junction number, because it is equal to n+sod(n) for n = 26485297 and 26485306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2624 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (1360324).

Almost surely, 226485340 is an apocalyptic number.

26485340 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 26485340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32647776).

26485340 is an abundant number, since it is smaller than the sum of its proper divisors (38810212).

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

26485340 is a wasteful number, since it uses less digits than its factorization.

26485340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166 (or 5164 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 26485340 is about 5146.3909684360. The cubic root of 26485340 is about 298.0816106075.

The spelling of 26485340 in words is "twenty-six million, four hundred eighty-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5113 5180 10226 20452 25565 35791 51130 71582 102260 143164 178955 189181 357910 378362 715820 756724 945905 1324267 1891810 2648534 3783620 5297068 6621335 13242670 26485340