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49343261 = 1120272213
BaseRepresentation
bin1011110000111…
…0101100011101
310102211220020012
42330032230131
5100112441021
64521333005
71136260622
oct274165435
9112756205
1049343261
1125942360
1214637165
13a2b84c6
1467a6349
1544ea35b
hex2f0eb1d

49343261 has 8 divisors (see below), whose sum is σ = 53879904. Its totient is φ = 44815120.

The previous prime is 49343249. The next prime is 49343267. The reversal of 49343261 is 16234394.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49343261 is a prime.

It is a super-2 number, since 2×493432612 = 4869514812228242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49343267) 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, 21191 + ... + 23403.

It is an arithmetic number, because the mean of its divisors is an integer number (6734988).

Almost surely, 249343261 is an apocalyptic number.

It is an amenable number.

49343261 is a deficient number, since it is larger than the sum of its proper divisors (4536643).

49343261 is a wasteful number, since it uses less digits than its factorization.

49343261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its digits is 15552, while the sum is 32.

The square root of 49343261 is about 7024.4758523323. The cubic root of 49343261 is about 366.7830711224.

The spelling of 49343261 in words is "forty-nine million, three hundred forty-three thousand, two hundred sixty-one".

Divisors: 1 11 2027 2213 22297 24343 4485751 49343261