Search a number
-
+
61025226 = 2319737333
BaseRepresentation
bin1110100011001…
…0101111001010
311020211101212120
43220302233022
5111110301401
610015552110
71340464053
oct350625712
9136741776
1061025226
11314a1179
121852b636
13c848802
14816772a
155556836
hex3a32bca

61025226 has 32 divisors (see below), whose sum is σ = 130251840. Its totient is φ = 19004544.

The previous prime is 61025221. The next prime is 61025227. The reversal of 61025226 is 62252016.

It is a junction number, because it is equal to n+sod(n) for n = 61025196 and 61025205.

It is not an unprimeable number, because it can be changed into a prime (61025221) 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, 4656 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (4070370).

Almost surely, 261025226 is an apocalyptic number.

61025226 is an abundant number, since it is smaller than the sum of its proper divisors (69226614).

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

61025226 is a wasteful number, since it uses less digits than its factorization.

61025226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 61025226 is about 7811.8644381479. The cubic root of 61025226 is about 393.7039742625.

The spelling of 61025226 in words is "sixty-one million, twenty-five thousand, two hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 7333 8322 14666 21999 43998 139327 278654 417981 535309 835962 1070618 1605927 3211854 10170871 20341742 30512613 61025226