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196749024 = 25317120557
BaseRepresentation
bin10111011101000…
…10011011100000
3111201012212220220
423232202123200
5400331432044
631305003040
74606224213
oct1356423340
9451185826
10196749024
11a10724aa
1255a83480
13319b9654
141c1b777a
1512416019
hexbba26e0

196749024 has 48 divisors (see below), whose sum is σ = 546851088. Its totient is φ = 61724672.

The previous prime is 196749013. The next prime is 196749029. The reversal of 196749024 is 420947691.

196749024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196749029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58647 + ... + 61910.

It is an arithmetic number, because the mean of its divisors is an integer number (11392731).

Almost surely, 2196749024 is an apocalyptic number.

It is an amenable number.

196749024 is an abundant number, since it is smaller than the sum of its proper divisors (350102064).

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

196749024 is a wasteful number, since it uses less digits than its factorization.

196749024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120587 (or 120579 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 196749024 is about 14026.7253484197. The cubic root of 196749024 is about 581.6175851322.

The spelling of 196749024 in words is "one hundred ninety-six million, seven hundred forty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 120557 241114 361671 482228 723342 964456 1446684 1928912 2049469 2893368 3857824 4098938 5786736 6148407 8197876 11573472 12296814 16395752 24593628 32791504 49187256 65583008 98374512 196749024