Search a number
-
+
26742496 = 25111741109
BaseRepresentation
bin110011000000…
…0111011100000
31212022122210211
41212000323200
523321224441
62353103504
7443210314
oct146007340
955278724
1026742496
1114106040
128b57b94
135704381
1437a1b44
152533a81
hex1980ee0

26742496 has 96 divisors (see below), whose sum is σ = 62868960. Its totient is φ = 11059200.

The previous prime is 26742493. The next prime is 26742503. The reversal of 26742496 is 69424762.

It is a super-2 number, since 2×267424962 = 1430322184620032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26742493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245290 + ... + 245398.

It is an arithmetic number, because the mean of its divisors is an integer number (654885).

Almost surely, 226742496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26742496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31434480).

26742496 is an abundant number, since it is smaller than the sum of its proper divisors (36126464).

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

26742496 is a wasteful number, since it uses less digits than its factorization.

26742496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 180 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 26742496 is about 5171.3147264501. The cubic root of 26742496 is about 299.0432333841.

The spelling of 26742496 in words is "twenty-six million, seven hundred forty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 17 22 32 34 41 44 68 82 88 109 136 164 176 187 218 272 328 352 374 436 451 544 656 697 748 872 902 1199 1312 1394 1496 1744 1804 1853 2398 2788 2992 3488 3608 3706 4469 4796 5576 5984 7216 7412 7667 8938 9592 11152 14432 14824 15334 17876 19184 20383 22304 29648 30668 35752 38368 40766 49159 59296 61336 71504 75973 81532 98318 122672 143008 151946 163064 196636 245344 303892 326128 393272 607784 652256 786544 835703 1215568 1573088 1671406 2431136 3342812 6685624 13371248 26742496