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196870488 = 23337733037
BaseRepresentation
bin10111011110000…
…00000101011000
3111201110001112120
423233000011120
5400344323423
631311341240
74610241303
oct1357000530
9451401476
10196870488
11a1145791
1255b21820
1331a2ca19
141c209b3a
151243bee3
hexbbc0158

196870488 has 64 divisors (see below), whose sum is σ = 512571360. Its totient is φ = 62954496.

The previous prime is 196870483. The next prime is 196870543. The reversal of 196870488 is 884078691.

It is a self number, because there is not a number n which added to its sum of digits gives 196870488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196870483) 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, 63306 + ... + 66342.

Almost surely, 2196870488 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 196870488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256285680).

196870488 is an abundant number, since it is smaller than the sum of its proper divisors (315700872).

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

196870488 is a wasteful number, since it uses less digits than its factorization.

196870488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 196870488 is about 14031.0544151179. The cubic root of 196870488 is about 581.7372486915.

The spelling of 196870488 in words is "one hundred ninety-six million, eight hundred seventy thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 73 74 111 146 148 219 222 292 296 438 444 584 876 888 1752 2701 3037 5402 6074 8103 9111 10804 12148 16206 18222 21608 24296 32412 36444 64824 72888 112369 221701 224738 337107 443402 449476 665103 674214 886804 898952 1330206 1348428 1773608 2660412 2696856 5320824 8202937 16405874 24608811 32811748 49217622 65623496 98435244 196870488