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49929213 = 329573899
BaseRepresentation
bin1011111001110…
…1101111111101
310110221200000010
42332131233331
5100240213323
64542053433
71144251135
oct276355775
9113850003
1049929213
1126202614
121487a279
13a462119
1468b9ac5
1545b3c93
hex2f9dbfd

49929213 has 8 divisors (see below), whose sum is σ = 68868000. Its totient is φ = 32138288.

The previous prime is 49929203. The next prime is 49929227. The reversal of 49929213 is 31292994.

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 49929213 - 210 = 49928189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49929203) 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, 286863 + ... + 287036.

It is an arithmetic number, because the mean of its divisors is an integer number (8608500).

Almost surely, 249929213 is an apocalyptic number.

It is an amenable number.

49929213 is a deficient number, since it is larger than the sum of its proper divisors (18938787).

49929213 is a wasteful number, since it uses less digits than its factorization.

49929213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573931.

The product of its digits is 34992, while the sum is 39.

The square root of 49929213 is about 7066.0606422532. The cubic root of 49929213 is about 368.2292133968.

The spelling of 49929213 in words is "forty-nine million, nine hundred twenty-nine thousand, two hundred thirteen".

Divisors: 1 3 29 87 573899 1721697 16643071 49929213