Search a number
-
+
196967508 = 223173312917
BaseRepresentation
bin10111011110101…
…11110001010100
3111201121222121220
423233113301110
5400410430013
631313410340
74611124203
oct1357276124
9451558556
10196967508
11a1201671
1255b699b0
1331a64c2a
141c23323a
151245ab23
hexbbd7c54

196967508 has 48 divisors (see below), whose sum is σ = 488263104. Its totient is φ = 61585920.

The previous prime is 196967489. The next prime is 196967513. The reversal of 196967508 is 805769691.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66066 + ... + 68982.

It is an arithmetic number, because the mean of its divisors is an integer number (10172148).

Almost surely, 2196967508 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 196967508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244131552).

196967508 is an abundant number, since it is smaller than the sum of its proper divisors (291295596).

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

196967508 is a wasteful number, since it uses less digits than its factorization.

196967508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 196967508 is about 14034.5113203132. The cubic root of 196967508 is about 581.8327952266.

The spelling of 196967508 in words is "one hundred ninety-six million, nine hundred sixty-seven thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 331 662 993 1324 1986 2917 3972 5627 5834 8751 11254 11668 16881 17502 22508 33762 35004 49589 67524 99178 148767 198356 297534 595068 965527 1931054 2896581 3862108 5793162 11586324 16413959 32827918 49241877 65655836 98483754 196967508