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49829688 = 2333230693
BaseRepresentation
bin1011111000010…
…1011100111000
310110202121111000
42332011130320
5100224022223
64540005000
71143355026
oct276053470
9113677430
1049829688
1126144867
1214830760
13a428a2c
146891716
154594543
hex2f85738

49829688 has 32 divisors (see below), whose sum is σ = 138416400. Its totient is φ = 16609824.

The previous prime is 49829687. The next prime is 49829711. The reversal of 49829688 is 88692894.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49829683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115131 + ... + 115562.

Almost surely, 249829688 is an apocalyptic number.

It is an amenable number.

49829688 is an abundant number, since it is smaller than the sum of its proper divisors (88586712).

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

49829688 is a wasteful number, since it uses less digits than its factorization.

49829688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230708 (or 230698 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 49829688 is about 7059.0146621182. The cubic root of 49829688 is about 367.9843841830.

The spelling of 49829688 in words is "forty-nine million, eight hundred twenty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 230693 461386 692079 922772 1384158 1845544 2076237 2768316 4152474 5536632 6228711 8304948 12457422 16609896 24914844 49829688