Search a number
-
+
57350206 = 241968437
BaseRepresentation
bin1101101011000…
…1100000111110
310222220200200201
43122301200332
5104140201311
65405114114
71264316524
oct332614076
9128820621
1057350206
112a411071
121725893a
13bb5cb44
14788c314
15507c9c1
hex36b183e

57350206 has 8 divisors (see below), whose sum is σ = 86231880. Its totient is φ = 28606248.

The previous prime is 57350203. The next prime is 57350221. The reversal of 57350206 is 60205375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×573502062 = 6578092256484872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57350203) 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, 33381 + ... + 35056.

It is an arithmetic number, because the mean of its divisors is an integer number (10778985).

Almost surely, 257350206 is an apocalyptic number.

57350206 is a deficient number, since it is larger than the sum of its proper divisors (28881674).

57350206 is a wasteful number, since it uses less digits than its factorization.

57350206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68858.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 57350206 is about 7572.9918790396. The cubic root of 57350206 is about 385.6366729854.

The spelling of 57350206 in words is "fifty-seven million, three hundred fifty thousand, two hundred six".

Divisors: 1 2 419 838 68437 136874 28675103 57350206