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137227200 = 263521123113
BaseRepresentation
bin10000010110111…
…10101111000000
3100120012212022220
420023132233000
5240112232300
621341131040
73254261205
oct1013365700
9316185286
10137227200
1170508910
1239b59a80
1322579236
1414321cac
15c0a9da0
hex82debc0

137227200 has 336 divisors, whose sum is σ = 517038336. Its totient is φ = 31539200.

The previous prime is 137227199. The next prime is 137227219. The reversal of 137227200 is 2722731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1214344 + ... + 1214456.

Almost surely, 2137227200 is an apocalyptic number.

137227200 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 137227200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258519168).

137227200 is an abundant number, since it is smaller than the sum of its proper divisors (379811136).

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

137227200 is a wasteful number, since it uses less digits than its factorization.

137227200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 137227200 is about 11714.4013931571. The cubic root of 137227200 is about 515.7984911143.

Adding to 137227200 its reverse (2722731), we get a palindrome (139949931).

The spelling of 137227200 in words is "one hundred thirty-seven million, two hundred twenty-seven thousand, two hundred".