Search a number
-
+
225161367 = 389843301
BaseRepresentation
bin11010110101110…
…11000010010111
3120200200101022220
431122323002113
5430120130432
634201553423
75402561064
oct1532730227
9520611286
10225161367
11106109082
12634a5873
1337856aa2
1421c91c6b
1514b7972c
hexd6bb097

225161367 has 8 divisors (see below), whose sum is σ = 303588720. Its totient is φ = 148420800.

The previous prime is 225161357. The next prime is 225161383. The reversal of 225161367 is 763161522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225161367 - 26 = 225161303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225161357) 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, 421384 + ... + 421917.

It is an arithmetic number, because the mean of its divisors is an integer number (37948590).

Almost surely, 2225161367 is an apocalyptic number.

225161367 is a deficient number, since it is larger than the sum of its proper divisors (78427353).

225161367 is an equidigital number, since it uses as much as digits as its factorization.

225161367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843393.

The product of its digits is 15120, while the sum is 33.

The square root of 225161367 is about 15005.3779359268. The cubic root of 225161367 is about 608.3655672835.

The spelling of 225161367 in words is "two hundred twenty-five million, one hundred sixty-one thousand, three hundred sixty-seven".

Divisors: 1 3 89 267 843301 2529903 75053789 225161367