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49636230 = 2357472107
BaseRepresentation
bin1011110101011…
…0001110000110
310110101210002220
42331112032012
5100201324410
64531513210
71141621020
oct275261606
9113353086
1049636230
1126022486
1214758806
13a38b967
146841010
154557070
hex2f56386

49636230 has 96 divisors (see below), whose sum is σ = 140403456. Its totient is φ = 11000256.

The previous prime is 49636207. The next prime is 49636247. The reversal of 49636230 is 3263694.

It is a super-2 number, since 2×496362302 = 4927510657225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49636191 and 49636200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463837 + ... + 463943.

It is an arithmetic number, because the mean of its divisors is an integer number (1462536).

Almost surely, 249636230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49636230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70201728).

49636230 is an abundant number, since it is smaller than the sum of its proper divisors (90767226).

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

49636230 is a wasteful number, since it uses less digits than its factorization.

49636230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 49636230 is about 7045.2984322880. The cubic root of 49636230 is about 367.5075476260.

The spelling of 49636230 in words is "forty-nine million, six hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 107 141 210 214 235 282 321 329 470 535 642 658 705 749 987 1070 1410 1498 1605 1645 1974 2209 2247 3210 3290 3745 4418 4494 4935 5029 6627 7490 9870 10058 11045 11235 13254 15087 15463 22090 22470 25145 30174 30926 33135 35203 46389 50290 66270 70406 75435 77315 92778 105609 150870 154630 176015 211218 231945 236363 352030 463890 472726 528045 709089 1056090 1181815 1418178 1654541 2363630 3309082 3545445 4963623 7090890 8272705 9927246 16545410 24818115 49636230