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196227040 = 2551498231
BaseRepresentation
bin10111011001000…
…10111111100000
3111200020100220011
423230202333200
5400213231130
631245454304
74601621332
oct1354427740
9450210804
10196227040
11a0846309
1255871394
1331865b99
141c0bd452
151236152a
hexbb22fe0

196227040 has 48 divisors (see below), whose sum is σ = 466754400. Its totient is φ = 77954560.

The previous prime is 196227037. The next prime is 196227091. The reversal of 196227040 is 40722691.

It is a junction number, because it is equal to n+sod(n) for n = 196226993 and 196227011.

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, 19725 + ... + 27955.

It is an arithmetic number, because the mean of its divisors is an integer number (9724050).

Almost surely, 2196227040 is an apocalyptic number.

196227040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196227040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233377200).

196227040 is an abundant number, since it is smaller than the sum of its proper divisors (270527360).

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

196227040 is a wasteful number, since it uses less digits than its factorization.

196227040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 196227040 is about 14008.1062246115. The cubic root of 196227040 is about 581.1027770659.

It can be divided in two parts, 19622 and 7040, that added together give a palindrome (26662).

The spelling of 196227040 in words is "one hundred ninety-six million, two hundred twenty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 149 160 298 596 745 1192 1490 2384 2980 4768 5960 8231 11920 16462 23840 32924 41155 65848 82310 131696 164620 263392 329240 658480 1226419 1316960 2452838 4905676 6132095 9811352 12264190 19622704 24528380 39245408 49056760 98113520 196227040