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49702230 = 232529137139
BaseRepresentation
bin1011110110011…
…0010101010110
310110112010122100
42331212111112
5100210432410
64533142530
71142314314
oct275462526
9113463570
1049702230
1126068026
121478aa46
13a3b2a06
14685b0b4
15456b8c0
hex2f66556

49702230 has 96 divisors (see below), whose sum is σ = 135626400. Its totient is φ = 12612096.

The previous prime is 49702229. The next prime is 49702243. The reversal of 49702230 is 3220794.

It is a junction number, because it is equal to n+sod(n) for n = 49702194 and 49702203.

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, 357501 + ... + 357639.

It is an arithmetic number, because the mean of its divisors is an integer number (1412775).

Almost surely, 249702230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49702230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67813200).

49702230 is an abundant number, since it is smaller than the sum of its proper divisors (85924170).

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

49702230 is a wasteful number, since it uses less digits than its factorization.

49702230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 49702230 is about 7049.9808510378. The cubic root of 49702230 is about 367.6703638824.

The spelling of 49702230 in words is "forty-nine million, seven hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 137 139 145 174 261 274 278 290 411 417 435 522 685 695 822 834 870 1233 1251 1305 1370 1390 2055 2085 2466 2502 2610 3973 4031 4110 4170 6165 6255 7946 8062 11919 12093 12330 12510 19043 19865 20155 23838 24186 35757 36279 38086 39730 40310 57129 59595 60465 71514 72558 95215 114258 119190 120930 171387 178785 181395 190430 285645 342774 357570 362790 552247 571290 856935 1104494 1656741 1713870 2761235 3313482 4970223 5522470 8283705 9940446 16567410 24851115 49702230