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49442346 = 23343107199
BaseRepresentation
bin1011110010011…
…0111000101010
310110000221011000
42330212320222
5100124123341
64523415430
71140152532
oct274467052
9113027130
1049442346
11259aa848
1214684576
13a321635
1467d04c2
1545198b6
hex2f26e2a

49442346 has 64 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 15866928.

The previous prime is 49442333. The next prime is 49442357. The reversal of 49442346 is 64324494.

It is a self number, because there is not a number n which added to its sum of digits gives 49442346.

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, 248355 + ... + 248553.

It is an arithmetic number, because the mean of its divisors is an integer number (1782000).

Almost surely, 249442346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49442346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57024000).

49442346 is an abundant number, since it is smaller than the sum of its proper divisors (64605654).

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

49442346 is a wasteful number, since it uses less digits than its factorization.

49442346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 49442346 is about 7031.5251546162. The cubic root of 49442346 is about 367.0284163540.

The spelling of 49442346 in words is "forty-nine million, four hundred forty-two thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 27 43 54 86 107 129 199 214 258 321 387 398 597 642 774 963 1161 1194 1791 1926 2322 2889 3582 4601 5373 5778 8557 9202 10746 13803 17114 21293 25671 27606 41409 42586 51342 63879 77013 82818 124227 127758 154026 191637 231039 248454 383274 462078 574911 915599 1149822 1831198 2746797 5493594 8240391 16480782 24721173 49442346