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200574140 = 22513771439
BaseRepresentation
bin10111111010010…
…00010010111100
3111222102012222212
423331020102330
5402321333030
631522555552
74653565154
oct1375102274
9458365885
10200574140
11a3245358
1257208bb8
1332728730
141c8d1764
151291e595
hexbf484bc

200574140 has 24 divisors (see below), whose sum is σ = 453606720. Its totient is φ = 74058048.

The previous prime is 200574133. The next prime is 200574149. The reversal of 200574140 is 41475002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200574149) 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, 385460 + ... + 385979.

It is an arithmetic number, because the mean of its divisors is an integer number (18900280).

Almost surely, 2200574140 is an apocalyptic number.

200574140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200574140 is an abundant number, since it is smaller than the sum of its proper divisors (253032580).

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

200574140 is a wasteful number, since it uses less digits than its factorization.

200574140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771461 (or 771459 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 200574140 is about 14162.4199909479. The cubic root of 200574140 is about 585.3626115299.

The spelling of 200574140 in words is "two hundred million, five hundred seventy-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 771439 1542878 3085756 3857195 7714390 10028707 15428780 20057414 40114828 50143535 100287070 200574140