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49274316 = 2232713389
BaseRepresentation
bin1011101111110…
…1110111001100
310102201101122200
42323331313030
5100103234231
64520041500
71135552620
oct273756714
9112641580
1049274316
11258a5583
1214603290
13a293000
146789180
1544d4be6
hex2efddcc

49274316 has 144 divisors (see below), whose sum is σ = 155937600. Its totient is φ = 12849408.

The previous prime is 49274287. The next prime is 49274317. The reversal of 49274316 is 61347294.

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

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

It is not an unprimeable number, because it can be changed into a prime (49274317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 553600 + ... + 553688.

It is an arithmetic number, because the mean of its divisors is an integer number (1082900).

Almost surely, 249274316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49274316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77968800).

49274316 is an abundant number, since it is smaller than the sum of its proper divisors (106663284).

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

49274316 is a wasteful number, since it uses less digits than its factorization.

49274316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 114 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 49274316 is about 7019.5666532914. The cubic root of 49274316 is about 366.6121619626.

The spelling of 49274316 in words is "forty-nine million, two hundred seventy-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 89 91 117 126 156 169 178 182 234 252 267 273 338 356 364 468 507 534 546 623 676 801 819 1014 1068 1092 1157 1183 1246 1521 1602 1638 1869 2028 2197 2314 2366 2492 3042 3204 3276 3471 3549 3738 4394 4628 4732 5607 6084 6591 6942 7098 7476 8099 8788 10413 10647 11214 13182 13884 14196 15041 15379 16198 19773 20826 21294 22428 24297 26364 30082 30758 32396 39546 41652 42588 45123 46137 48594 60164 61516 72891 79092 90246 92274 97188 105287 135369 138411 145782 180492 184548 195533 210574 270738 276822 291564 315861 391066 421148 541476 553644 586599 631722 782132 947583 1173198 1263444 1368731 1759797 1895166 2346396 2737462 3519594 3790332 4106193 5474924 7039188 8212386 12318579 16424772 24637158 49274316