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49944924 = 22341391109
BaseRepresentation
bin1011111010000…
…1100101011100
310110222110120000
42332201211130
5100241214144
64542254300
71144345011
oct276414534
9113873500
1049944924
11262133a7
1214887390
13a469313
1468c1708
1545b8769
hex2fa195c

49944924 has 60 divisors (see below), whose sum is σ = 131623800. Its totient is φ = 16513632.

The previous prime is 49944919. The next prime is 49944941. The reversal of 49944924 is 42944994.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 49944924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44482 + ... + 45590.

It is an arithmetic number, because the mean of its divisors is an integer number (2193730).

Almost surely, 249944924 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 49944924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65811900).

49944924 is an abundant number, since it is smaller than the sum of its proper divisors (81678876).

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

49944924 is a wasteful number, since it uses less digits than its factorization.

49944924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1253 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 49944924 is about 7067.1722775096. The cubic root of 49944924 is about 368.2678323543.

The spelling of 49944924 in words is "forty-nine million, nine hundred forty-four thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 139 162 278 324 417 556 834 1109 1251 1668 2218 2502 3327 3753 4436 5004 6654 7506 9981 11259 13308 15012 19962 22518 29943 39924 45036 59886 89829 119772 154151 179658 308302 359316 462453 616604 924906 1387359 1849812 2774718 4162077 5549436 8324154 12486231 16648308 24972462 49944924