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49907396 = 22711315227
BaseRepresentation
bin1011111001100…
…0011011000100
310110220120002002
42332120123010
5100234014041
64541404432
71144130420
oct276303304
9113816062
1049907396
1126198190
1214869718
13a455206
1468b1b80
1545ac59b
hex2f986c4

49907396 has 48 divisors (see below), whose sum is σ = 112422912. Its totient is φ = 18813600.

The previous prime is 49907387. The next prime is 49907411. The reversal of 49907396 is 69370994.

49907396 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 49907396.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6935 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (2342144).

Almost surely, 249907396 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 49907396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56211456).

49907396 is an abundant number, since it is smaller than the sum of its proper divisors (62515516).

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

49907396 is a wasteful number, since it uses less digits than its factorization.

49907396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 49907396 is about 7064.5166855207. The cubic root of 49907396 is about 368.1755719401.

The spelling of 49907396 in words is "forty-nine million, nine hundred seven thousand, three hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 5227 9548 10454 20908 36589 57497 73178 114994 146356 162037 229988 324074 402479 648148 804958 1134259 1609916 1782407 2268518 3564814 4537036 7129628 12476849 24953698 49907396