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49225374 = 23311791049
BaseRepresentation
bin1011101111000…
…1111010011110
310102121220112000
42323301322132
5100100202444
64515023130
71135260132
oct273617236
9112556460
1049225374
1125871830
121459aaa6
13a276953
1467753c2
1544c5469
hex2ef1e9e

49225374 has 64 divisors (see below), whose sum is σ = 120960000. Its totient is φ = 14713920.

The previous prime is 49225361. The next prime is 49225417. The reversal of 49225374 is 47352294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46402 + ... + 47450.

It is an arithmetic number, because the mean of its divisors is an integer number (1890000).

Almost surely, 249225374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49225374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60480000).

49225374 is an abundant number, since it is smaller than the sum of its proper divisors (71734626).

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

49225374 is a wasteful number, since it uses less digits than its factorization.

49225374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1144 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 49225374 is about 7016.0796745761. The cubic root of 49225374 is about 366.4907418683.

Subtracting from 49225374 its reverse (47352294), we obtain a triangular number (1873080 = T1935).

It can be divided in two parts, 4922 and 5374, that added together give a triangular number (10296 = T143).

The spelling of 49225374 in words is "forty-nine million, two hundred twenty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 79 99 158 198 237 297 474 594 711 869 1049 1422 1738 2098 2133 2607 3147 4266 5214 6294 7821 9441 11539 15642 18882 23078 23463 28323 34617 46926 56646 69234 82871 103851 165742 207702 248613 311553 497226 623106 745839 911581 1491678 1823162 2237517 2734743 4475034 5469486 8204229 16408458 24612687 49225374