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197300148 = 223131125509
BaseRepresentation
bin10111100001010…
…00111110110100
3111202020212220220
423300220332310
5401002101043
631324454340
74614011043
oct1360507664
9452225826
10197300148
11a1409581
12560aa3b0
1331b50466
141c2bc55a
15124c4483
hexbc28fb4

197300148 has 24 divisors (see below), whose sum is σ = 463884960. Its totient is φ = 65264160.

The previous prime is 197300143. The next prime is 197300149. The reversal of 197300148 is 841003791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197300143) 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, 61183 + ... + 64326.

It is an arithmetic number, because the mean of its divisors is an integer number (19328540).

Almost surely, 2197300148 is an apocalyptic number.

It is an amenable number.

197300148 is an abundant number, since it is smaller than the sum of its proper divisors (266584812).

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

197300148 is a wasteful number, since it uses less digits than its factorization.

197300148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125647 (or 125645 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 197300148 is about 14046.3571078056. The cubic root of 197300148 is about 582.1601453465.

The spelling of 197300148 in words is "one hundred ninety-seven million, three hundred thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 125509 251018 376527 502036 753054 1506108 16441679 32883358 49325037 65766716 98650074 197300148