Search a number
-
+
196537952 = 25131727791
BaseRepresentation
bin10111011011011…
…10111001100000
3111200211011101102
423231232321200
5400303203302
631300253532
74604354642
oct1355567140
9450734342
10196537952
11a0a38966
12559a12a8
1331944560
141c160892
15123c3702
hexbb6ee60

196537952 has 48 divisors (see below), whose sum is σ = 441225792. Its totient is φ = 85370880.

The previous prime is 196537949. The next prime is 196537963. The reversal of 196537952 is 259735691.

It is a junction number, because it is equal to n+sod(n) for n = 196537897 and 196537906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824 + ... + 20967.

It is an arithmetic number, because the mean of its divisors is an integer number (9192204).

Almost surely, 2196537952 is an apocalyptic number.

It is an amenable number.

196537952 is an abundant number, since it is smaller than the sum of its proper divisors (244687840).

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

196537952 is a wasteful number, since it uses less digits than its factorization.

196537952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27831 (or 27823 counting only the distinct ones).

The product of its digits is 510300, while the sum is 47.

The square root of 196537952 is about 14019.1994065282. The cubic root of 196537952 is about 581.4095246114.

The spelling of 196537952 in words is "one hundred ninety-six million, five hundred thirty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 416 442 544 884 1768 3536 7072 27791 55582 111164 222328 361283 444656 472447 722566 889312 944894 1445132 1889788 2890264 3779576 5780528 6141811 7559152 11561056 12283622 15118304 24567244 49134488 98268976 196537952