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49199284 = 2219647359
BaseRepresentation
bin1011101110101…
…1100010110100
310102120120201201
42323223202310
5100043334114
64514302244
71135121101
oct273534264
9112516651
1049199284
1125854172
1214587984
13a267b04
146769aa8
1544bc874
hex2eeb8b4

49199284 has 12 divisors (see below), whose sum is σ = 90630400. Its totient is φ = 23304888.

The previous prime is 49199281. The next prime is 49199321. The reversal of 49199284 is 48299194.

It is a super-2 number, since 2×491992842 = 4841139092225312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49199281) 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, 323604 + ... + 323755.

Almost surely, 249199284 is an apocalyptic number.

It is an amenable number.

49199284 is a deficient number, since it is larger than the sum of its proper divisors (41431116).

49199284 is a wasteful number, since it uses less digits than its factorization.

49199284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647382 (or 647380 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 49199284 is about 7014.2201277120. The cubic root of 49199284 is about 366.4259823588.

The spelling of 49199284 in words is "forty-nine million, one hundred ninety-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 76 647359 1294718 2589436 12299821 24599642 49199284