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49329233 = 127738629
BaseRepresentation
bin1011110000101…
…1010001010001
310102211011222122
42330023101101
5100112013413
64521144025
71136202002
oct274132121
9112734878
1049329233
1125932868
121462b015
13a2b1cc5
1467a11a9
1544e6108
hex2f0b451

49329233 has 4 divisors (see below), whose sum is σ = 49369140. Its totient is φ = 49289328.

The previous prime is 49329211. The next prime is 49329271. The reversal of 49329233 is 33292394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33292394 = 216646197.

It can be written as a sum of positive squares in 2 ways, for example, as 13712209 + 35617024 = 3703^2 + 5968^2 .

It is a cyclic number.

It is not a de Polignac number, because 49329233 - 26 = 49329169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49329193 and 49329202.

It is not an unprimeable number, because it can be changed into a prime (49329283) 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, 18038 + ... + 20591.

It is an arithmetic number, because the mean of its divisors is an integer number (12342285).

Almost surely, 249329233 is an apocalyptic number.

It is an amenable number.

49329233 is a deficient number, since it is larger than the sum of its proper divisors (39907).

49329233 is a wasteful number, since it uses less digits than its factorization.

49329233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39906.

The product of its digits is 34992, while the sum is 35.

The square root of 49329233 is about 7023.4772726905. The cubic root of 49329233 is about 366.7483097353.

The spelling of 49329233 in words is "forty-nine million, three hundred twenty-nine thousand, two hundred thirty-three".

Divisors: 1 1277 38629 49329233