Search a number
-
+
49001230 = 254900123
BaseRepresentation
bin1011101011101…
…1001100001110
310102012112001101
42322323030032
5100021014410
64510133314
71133334505
oct272731416
9112175041
1049001230
1125729393
12144b123a
13a1c8915
14671783c
15447dd3a
hex2ebb30e

49001230 has 8 divisors (see below), whose sum is σ = 88202232. Its totient is φ = 19600488.

The previous prime is 49001219. The next prime is 49001233. The reversal of 49001230 is 3210094.

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

It is a super-2 number, since 2×490012302 = 4802241083025800, which contains 22 as substring.

49001230 is a modest number, since divided by 1230 gives 490 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 49001198 and 49001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49001233) 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, 2450052 + ... + 2450071.

It is an arithmetic number, because the mean of its divisors is an integer number (11025279).

Almost surely, 249001230 is an apocalyptic number.

49001230 is a deficient number, since it is larger than the sum of its proper divisors (39201002).

49001230 is a wasteful number, since it uses less digits than its factorization.

49001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900130.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 49001230 is about 7000.0878565915. The cubic root of 49001230 is about 365.9336328447.

The spelling of 49001230 in words is "forty-nine million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 4900123 9800246 24500615 49001230