Search a number
-
+
196218704 = 24112348473
BaseRepresentation
bin10111011001000…
…00111101010000
3111200012221110102
423230200331100
5400212444304
631245351532
74601555123
oct1354407520
9450187412
10196218704
11a0840020
12558685a8
1331862156
141c0ba3ba
151235dd1e
hexbb20f50

196218704 has 40 divisors (see below), whose sum is σ = 432775872. Its totient is φ = 85310720.

The previous prime is 196218703. The next prime is 196218721. The reversal of 196218704 is 407812691.

It is a super-3 number, since 3×1962187043 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196218703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20189 + ... + 28284.

Almost surely, 2196218704 is an apocalyptic number.

It is an amenable number.

196218704 is an abundant number, since it is smaller than the sum of its proper divisors (236557168).

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

196218704 is a wasteful number, since it uses less digits than its factorization.

196218704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48515 (or 48509 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 196218704 is about 14007.8086794473. The cubic root of 196218704 is about 581.0945482622.

The spelling of 196218704 in words is "one hundred ninety-six million, two hundred eighteen thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 48473 96946 193892 387784 533203 775568 1066406 1114879 2132812 2229758 4265624 4459516 8531248 8919032 12263669 17838064 24527338 49054676 98109352 196218704