[go: up one dir, main page]

Search a number
-
+
27225464 = 237539173
BaseRepresentation
bin110011111011…
…0110101111000
31220020012022112
41213312311320
523432203324
62411311452
7450261350
oct147666570
956205275
1027225464
1114405992
12914b588
135843156
143889b60
1525cbc0e
hex19f6d78

27225464 has 32 divisors (see below), whose sum is σ = 59447520. Its totient is φ = 11446656.

The previous prime is 27225439. The next prime is 27225467. The reversal of 27225464 is 46452272.

It is a self number, because there is not a number n which added to its sum of digits gives 27225464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27225467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (1857735).

Almost surely, 227225464 is an apocalyptic number.

It is an amenable number.

27225464 is an abundant number, since it is smaller than the sum of its proper divisors (32222056).

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

27225464 is a wasteful number, since it uses less digits than its factorization.

27225464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239 (or 9235 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 27225464 is about 5217.8026026288. The cubic root of 27225464 is about 300.8327382034.

The spelling of 27225464 in words is "twenty-seven million, two hundred twenty-five thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 9173 18346 36692 64211 73384 128422 256844 486169 513688 972338 1944676 3403183 3889352 6806366 13612732 27225464