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49390704 = 24321131181
BaseRepresentation
bin1011110001101…
…0010001110000
310102221022022100
42330122101300
5100121000304
64522340400
71136546136
oct274322160
9112838270
1049390704
1125974a70
121465a700
13a303c8c
1467b9756
154509439
hex2f1a470

49390704 has 60 divisors (see below), whose sum is σ = 150796152. Its totient is φ = 14966400.

The previous prime is 49390673. The next prime is 49390739. The reversal of 49390704 is 40709394.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14007 + ... + 17174.

Almost surely, 249390704 is an apocalyptic number.

49390704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49390704 is an abundant number, since it is smaller than the sum of its proper divisors (101405448).

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

49390704 is a wasteful number, since it uses less digits than its factorization.

49390704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31206 (or 31197 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49390704 is about 7027.8520189315. The cubic root of 49390704 is about 366.9005860901.

The spelling of 49390704 in words is "forty-nine million, three hundred ninety thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 31181 62362 93543 124724 187086 249448 280629 342991 374172 498896 561258 685982 748344 1028973 1122516 1371964 1496688 2057946 2245032 2743928 3086919 4115892 4490064 5487856 6173838 8231784 12347676 16463568 24695352 49390704