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196037982 = 23471710169
BaseRepresentation
bin10111010111101…
…00110101011110
3111122212202120000
423223310311132
5400141203412
631241435130
74600203210
oct1353646536
9448782500
10196037982
11a0727268
125579baa6
13317cab0a
141c0705b0
15123254dc
hexbaf4d5e

196037982 has 80 divisors (see below), whose sum is σ = 531606240. Its totient is φ = 52710912.

The previous prime is 196037977. The next prime is 196038001. The reversal of 196037982 is 289730691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14194 + ... + 24362.

It is an arithmetic number, because the mean of its divisors is an integer number (6645078).

Almost surely, 2196037982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196037982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265803120).

196037982 is an abundant number, since it is smaller than the sum of its proper divisors (335568258).

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

196037982 is a wasteful number, since it uses less digits than its factorization.

196037982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207 (or 10198 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 196037982 is about 14001.3564342888. The cubic root of 196037982 is about 580.9160929226.

The spelling of 196037982 in words is "one hundred ninety-six million, thirty-seven thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 81 102 119 126 153 162 189 238 306 357 378 459 567 714 918 1071 1134 1377 2142 2754 3213 6426 9639 10169 19278 20338 30507 61014 71183 91521 142366 172873 183042 213549 274563 345746 427098 518619 549126 640647 823689 1037238 1210111 1281294 1555857 1647378 1921941 2420222 3111714 3630333 3843882 4667571 5765823 7260666 9335142 10890999 11531646 14002713 21781998 28005426 32672997 65345994 98018991 196037982