Search a number
-
+
61102352 = 2417239767
BaseRepresentation
bin1110100100010…
…1100100010000
311020222022200002
43221011210100
5111120233402
610021345132
71341234653
oct351054420
9136868602
1061102352
1131544113
12185681a8
13c87494c
14818789a
15556e602
hex3a45910

61102352 has 40 divisors (see below), whose sum is σ = 130813056. Its totient is φ = 27501056.

The previous prime is 61102339. The next prime is 61102357. The reversal of 61102352 is 25320116.

It is not an unprimeable number, because it can be changed into a prime (61102357) 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, 1373 + ... + 11139.

Almost surely, 261102352 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 61102352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65406528).

61102352 is an abundant number, since it is smaller than the sum of its proper divisors (69710704).

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

61102352 is a wasteful number, since it uses less digits than its factorization.

61102352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9809 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61102352 is about 7816.7993450005. The cubic root of 61102352 is about 393.8697637871.

Adding to 61102352 its reverse (25320116), we get a palindrome (86422468).

The spelling of 61102352 in words is "sixty-one million, one hundred two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 17 23 34 46 68 92 136 184 272 368 391 782 1564 3128 6256 9767 19534 39068 78136 156272 166039 224641 332078 449282 664156 898564 1328312 1797128 2656624 3594256 3818897 7637794 15275588 30551176 61102352