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49106243 = 674631583
BaseRepresentation
bin1011101101010…
…0110101000011
310102101212002202
42323110311003
5100032344433
64512303415
71134252614
oct273246503
9112355082
1049106243
11257a027a
1214541b6b
13a234664
146743c0b
15449eee8
hex2ed4d43

49106243 has 8 divisors (see below), whose sum is σ = 49978368. Its totient is φ = 48238344.

The previous prime is 49106237. The next prime is 49106269. The reversal of 49106243 is 34260194.

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

It is a cyclic number.

It is not a de Polignac number, because 49106243 - 216 = 49040707 is a prime.

It is a super-2 number, since 2×491062432 = 4822846203150098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49106273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30230 + ... + 31812.

It is an arithmetic number, because the mean of its divisors is an integer number (6247296).

Almost surely, 249106243 is an apocalyptic number.

49106243 is a deficient number, since it is larger than the sum of its proper divisors (872125).

49106243 is a wasteful number, since it uses less digits than its factorization.

49106243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 49106243 is about 7007.5846766200. The cubic root of 49106243 is about 366.1948532950.

The spelling of 49106243 in words is "forty-nine million, one hundred six thousand, two hundred forty-three".

Divisors: 1 67 463 1583 31021 106061 732929 49106243