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49413420 = 22325739217
BaseRepresentation
bin1011110001111…
…1110100101100
310102222110110200
42330133310230
5100122212140
64523033500
71140002310
oct274376454
9112873420
1049413420
1125990041
121466b890
13a311414
1467c3b40
154511030
hex2f1fd2c

49413420 has 72 divisors (see below), whose sum is σ = 171304224. Its totient is φ = 11294208.

The previous prime is 49413383. The next prime is 49413421. The reversal of 49413420 is 2431494.

It is not an unprimeable number, because it can be changed into a prime (49413421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18349 + ... + 20868.

Almost surely, 249413420 is an apocalyptic number.

It is an amenable number.

49413420 is an abundant number, since it is smaller than the sum of its proper divisors (121890804).

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

49413420 is a wasteful number, since it uses less digits than its factorization.

49413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39239 (or 39234 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 49413420 is about 7029.4679741784. The cubic root of 49413420 is about 366.9568263378.

The spelling of 49413420 in words is "forty-nine million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 39217 78434 117651 156868 196085 235302 274519 352953 392170 470604 549038 588255 705906 784340 823557 1098076 1176510 1372595 1411812 1647114 1764765 2353020 2470671 2745190 3294228 3529530 4117785 4941342 5490380 7059060 8235570 9882684 12353355 16471140 24706710 49413420