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380550237 = 3126850079
BaseRepresentation
bin10110101011101…
…011110001011101
3222112001221210020
4112223223301131
51234410101422
6101432302353
712300423624
oct2653536135
9875057706
10380550237
111858a1031
12a75419b9
1360ac1772
14387806bb
152362095c
hex16aebc5d

380550237 has 4 divisors (see below), whose sum is σ = 507400320. Its totient is φ = 253700156.

The previous prime is 380550199. The next prime is 380550257. The reversal of 380550237 is 732055083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380550237 - 218 = 380288093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380550198 and 380550207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380550257) 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, 63425037 + ... + 63425042.

It is an arithmetic number, because the mean of its divisors is an integer number (126850080).

Almost surely, 2380550237 is an apocalyptic number.

It is an amenable number.

380550237 is a deficient number, since it is larger than the sum of its proper divisors (126850083).

380550237 is a wasteful number, since it uses less digits than its factorization.

380550237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126850082.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 380550237 is about 19507.6968655964. The cubic root of 380550237 is about 724.6650768515.

The spelling of 380550237 in words is "three hundred eighty million, five hundred fifty thousand, two hundred thirty-seven".

Divisors: 1 3 126850079 380550237