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49494354 = 23713219367
BaseRepresentation
bin1011110011001…
…1100101010010
310110010120111020
42330303211102
5100132304404
64524500310
71140460260
oct274634522
9113116436
1049494354
1125a35928
12146aa696
13a33c200
146805430
154529ed9
hex2f33952

49494354 has 96 divisors (see below), whose sum is σ = 129300480. Its totient is φ = 12332736.

The previous prime is 49494353. The next prime is 49494427. The reversal of 49494354 is 45349494.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49494353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134679 + ... + 135045.

It is an arithmetic number, because the mean of its divisors is an integer number (1346880).

Almost surely, 249494354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49494354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64650240).

49494354 is an abundant number, since it is smaller than the sum of its proper divisors (79806126).

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

49494354 is a wasteful number, since it uses less digits than its factorization.

49494354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 411 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 49494354 is about 7035.2223845448. Note that the first 3 decimals coincide. The cubic root of 49494354 is about 367.1570626552.

The spelling of 49494354 in words is "forty-nine million, four hundred ninety-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 91 114 133 169 182 247 266 273 338 367 399 494 507 546 734 741 798 1014 1101 1183 1482 1729 2202 2366 2569 3211 3458 3549 4771 5138 5187 6422 6973 7098 7707 9542 9633 10374 13946 14313 15414 19266 20919 22477 28626 33397 41838 44954 48811 62023 66794 67431 90649 97622 100191 124046 134862 146433 181298 186069 200382 271947 292866 372138 434161 543894 634543 868322 1178437 1269086 1302483 1903629 2356874 2604966 3535311 3807258 7070622 8249059 16498118 24747177 49494354