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49125468 = 2237718237
BaseRepresentation
bin1011101101100…
…1100001011100
310102102211110210
42323121201130
5100034003333
64512532420
71134362640
oct273314134
9112384423
1049125468
1125803767
1214551110
13a240332
14674ac20
1544a5a63
hex2ed985c

49125468 has 48 divisors (see below), whose sum is σ = 132862464. Its totient is φ = 13836480.

The previous prime is 49125463. The next prime is 49125473. The reversal of 49125468 is 86452194.

It is an interprime number because it is at equal distance from previous prime (49125463) and next prime (49125473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49125463) 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, 1846 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (2767968).

Almost surely, 249125468 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 49125468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66431232).

49125468 is an abundant number, since it is smaller than the sum of its proper divisors (83736996).

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

49125468 is a wasteful number, since it uses less digits than its factorization.

49125468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322 (or 8320 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 49125468 is about 7008.9562703729. The cubic root of 49125468 is about 366.2426352544.

The spelling of 49125468 in words is "forty-nine million, one hundred twenty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 8237 16474 24711 32948 49422 57659 98844 115318 172977 230636 345954 584827 691908 1169654 1754481 2339308 3508962 4093789 7017924 8187578 12281367 16375156 24562734 49125468