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49396396 = 22729127479
BaseRepresentation
bin1011110001101…
…1101010101100
310102221121010011
42330123222230
5100121141041
64522423004
71136601550
oct274335254
9112847104
1049396396
1125979275
1214661a64
13a30674a
1467bb860
15450ae81
hex2f1baac

49396396 has 48 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 20236608.

The previous prime is 49396381. The next prime is 49396411. The reversal of 49396396 is 69369394.

It is an interprime number because it is at equal distance from previous prime (49396381) and next prime (49396411).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102885 + ... + 103363.

It is an arithmetic number, because the mean of its divisors is an integer number (2150400).

Almost surely, 249396396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49396396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51609600).

49396396 is an abundant number, since it is smaller than the sum of its proper divisors (53822804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49396396 is a wasteful number, since it uses less digits than its factorization.

49396396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its digits is 944784, while the sum is 49.

The square root of 49396396 is about 7028.2569674138. The cubic root of 49396396 is about 366.9146799562.

The spelling of 49396396 in words is "forty-nine million, three hundred ninety-six thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 29 58 116 127 203 254 406 479 508 812 889 958 1778 1916 3353 3556 3683 6706 7366 13412 13891 14732 25781 27782 51562 55564 60833 97237 103124 121666 194474 243332 388948 425831 851662 1703324 1764157 3528314 7056628 12349099 24698198 49396396