Search a number
-
+
27361020 = 2235593769
BaseRepresentation
bin110100001011…
…1111011111100
31220111002021010
41220113323330
524001023040
62414235220
7451364511
oct150277374
956432233
1027361020
1114498815
1291b5b10
13588ca6b
1438c3308
152606e80
hex1a17efc

27361020 has 48 divisors (see below), whose sum is σ = 76839840. Its totient is φ = 7274496.

The previous prime is 27361013. The next prime is 27361027. The reversal of 27361020 is 2016372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27361013) and next prime (27361027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27361027) 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, 35196 + ... + 35964.

It is an arithmetic number, because the mean of its divisors is an integer number (1600830).

Almost surely, 227361020 is an apocalyptic number.

27361020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27361020 is an abundant number, since it is smaller than the sum of its proper divisors (49478820).

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

27361020 is a wasteful number, since it uses less digits than its factorization.

27361020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 27361020 is about 5230.7762330270. The cubic root of 27361020 is about 301.3311954365.

Adding to 27361020 its reverse (2016372), we get a palindrome (29377392).

The spelling of 27361020 in words is "twenty-seven million, three hundred sixty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 593 769 1186 1538 1779 2307 2372 2965 3076 3558 3845 4614 5930 7116 7690 8895 9228 11535 11860 15380 17790 23070 35580 46140 456017 912034 1368051 1824068 2280085 2736102 4560170 5472204 6840255 9120340 13680510 27361020