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49256472 = 2333755469
BaseRepresentation
bin1011101111100…
…1100000011000
310102200111011210
42323321200120
5100102201342
64515423120
71135446606
oct273714030
9112614153
1049256472
1125893131
12145b4aa0
13a287b55
146782876
1544ce79c
hex2ef9818

49256472 has 32 divisors (see below), whose sum is σ = 126471600. Its totient is φ = 15974784.

The previous prime is 49256461. The next prime is 49256477. The reversal of 49256472 is 27465294.

49256472 is nontrivially palindromic in base 14.

49256472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49256472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49256477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26847 + ... + 28622.

Almost surely, 249256472 is an apocalyptic number.

It is an amenable number.

49256472 is an abundant number, since it is smaller than the sum of its proper divisors (77215128).

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

49256472 is a wasteful number, since it uses less digits than its factorization.

49256472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55515 (or 55511 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 49256472 is about 7018.2955195688. The cubic root of 49256472 is about 366.5679021414.

The spelling of 49256472 in words is "forty-nine million, two hundred fifty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 55469 110938 166407 221876 332814 443752 665628 1331256 2052353 4104706 6157059 8209412 12314118 16418824 24628236 49256472