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49421111 = 471636451
BaseRepresentation
bin1011110010000…
…1101100110111
310102222212000112
42330201230313
5100122433421
64523133235
71140033605
oct274415467
9112885015
1049421111
11259958a3
121467421b
13a314a7c
1467c6875
15451345b
hex2f21b37

49421111 has 8 divisors (see below), whose sum is σ = 50790144. Its totient is φ = 48065400.

The previous prime is 49421107. The next prime is 49421117. The reversal of 49421111 is 11112494.

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 49421111 - 22 = 49421107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49421117) 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, 4436 + ... + 10886.

It is an arithmetic number, because the mean of its divisors is an integer number (6348768).

Almost surely, 249421111 is an apocalyptic number.

49421111 is a deficient number, since it is larger than the sum of its proper divisors (1369033).

49421111 is a wasteful number, since it uses less digits than its factorization.

49421111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661.

The product of its digits is 288, while the sum is 23.

The square root of 49421111 is about 7030.0150070964. The cubic root of 49421111 is about 366.9758638013.

The spelling of 49421111 in words is "forty-nine million, four hundred twenty-one thousand, one hundred eleven".

Divisors: 1 47 163 6451 7661 303197 1051513 49421111