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197045084 = 22402112251
BaseRepresentation
bin10111011111010…
…10101101011100
3111201202221001002
423233222231130
5400420420314
631315205432
74611566315
oct1357525534
9451687032
10197045084
11a1254985
1255ba6878
1331a91332
141c25360c
1512473ade
hexbbeab5c

197045084 has 12 divisors (see below), whose sum is σ = 344942808. Its totient is φ = 98490000.

The previous prime is 197045003. The next prime is 197045089. The reversal of 197045084 is 480540791.

197045084 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

197045084 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197045089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9959 + ... + 22209.

It is an arithmetic number, because the mean of its divisors is an integer number (28745234).

Almost surely, 2197045084 is an apocalyptic number.

It is an amenable number.

197045084 is a deficient number, since it is larger than the sum of its proper divisors (147897724).

197045084 is a wasteful number, since it uses less digits than its factorization.

197045084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276 (or 16274 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 197045084 is about 14037.2748067422. The cubic root of 197045084 is about 581.9091704911.

The spelling of 197045084 in words is "one hundred ninety-seven million, forty-five thousand, eighty-four".

Divisors: 1 2 4 4021 8042 12251 16084 24502 49004 49261271 98522542 197045084