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49141458 = 23317199269
BaseRepresentation
bin1011101101110…
…1011011010010
310102110122102000
42323131123102
5100040011313
64513134430
71134460362
oct273353322
9112418360
1049141458
1125814783
121455a416
13a2476b2
1467529a2
1544aa673
hex2edd6d2

49141458 has 64 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 15282432.

The previous prime is 49141447. The next prime is 49141517. The reversal of 49141458 is 85414194.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182548 + ... + 182816.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 249141458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49141458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58320000).

49141458 is an abundant number, since it is smaller than the sum of its proper divisors (67498542).

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

49141458 is a wasteful number, since it uses less digits than its factorization.

49141458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 490 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 49141458 is about 7010.0968609571. The cubic root of 49141458 is about 366.2823674252.

The spelling of 49141458 in words is "forty-nine million, one hundred forty-one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 199 269 306 398 459 538 597 807 918 1194 1614 1791 2421 3383 3582 4573 4842 5373 6766 7263 9146 10149 10746 13719 14526 20298 27438 30447 41157 53531 60894 82314 91341 107062 123471 160593 182682 246942 321186 481779 910027 963558 1445337 1820054 2730081 2890674 5460162 8190243 16380486 24570729 49141458