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49999352 = 23134753193
BaseRepresentation
bin1011111010111…
…0110111111000
310111002020012212
42332232313320
5100244434402
64543354252
71144662464
oct276566770
9114066185
1049999352
1126250287
12148b2988
13a488020
1468d74a4
1545c9952
hex2faedf8

49999352 has 64 divisors (see below), whose sum is σ = 105598080. Its totient is φ = 22044672.

The previous prime is 49999351. The next prime is 49999361. The reversal of 49999352 is 25399994.

It is a self number, because there is not a number n which added to its sum of digits gives 49999352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258968 + ... + 259160.

It is an arithmetic number, because the mean of its divisors is an integer number (1649970).

Almost surely, 249999352 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 49999352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52799040).

49999352 is an abundant number, since it is smaller than the sum of its proper divisors (55598728).

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

49999352 is a wasteful number, since it uses less digits than its factorization.

49999352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 308 counting only the distinct ones).

The product of its digits is 787320, while the sum is 50.

The square root of 49999352 is about 7071.0219911976. The cubic root of 49999352 is about 368.4015583556.

The spelling of 49999352 in words is "forty-nine million, nine hundred ninety-nine thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 47 52 53 94 104 106 188 193 212 376 386 424 611 689 772 1222 1378 1544 2444 2491 2509 2756 4888 4982 5018 5512 9071 9964 10036 10229 18142 19928 20072 20458 32383 36284 40916 64766 72568 81832 117923 129532 132977 235846 259064 265954 471692 480763 531908 943384 961526 1063816 1923052 3846104 6249919 12499838 24999676 49999352