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48202245 = 32571379149
BaseRepresentation
bin1011011111100…
…0001000000101
310100200221001100
42313320020011
544314432440
64441050313
71123466220
oct267701005
9110627040
1048202245
1125233073
1214186999
139ca9050
14658a5b7
154372230
hex2df8205

48202245 has 96 divisors (see below), whose sum is σ = 104832000. Its totient is φ = 19948032.

The previous prime is 48202243. The next prime is 48202247. The reversal of 48202245 is 54220284.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48202243) and next prime (48202247).

It is not a de Polignac number, because 48202245 - 21 = 48202243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48202243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 323431 + ... + 323579.

It is an arithmetic number, because the mean of its divisors is an integer number (1092000).

Almost surely, 248202245 is an apocalyptic number.

48202245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48202245 is an abundant number, since it is smaller than the sum of its proper divisors (56629755).

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

48202245 is a wasteful number, since it uses less digits than its factorization.

48202245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 48202245 is about 6942.7836636323. The cubic root of 48202245 is about 363.9338249665.

The spelling of 48202245 in words is "forty-eight million, two hundred two thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 79 91 105 117 149 195 237 273 315 395 447 455 553 585 711 745 819 1027 1043 1185 1341 1365 1659 1937 2235 2765 3081 3129 3555 4095 4977 5135 5215 5811 6705 7189 8295 9243 9387 9685 11771 13559 15405 15645 17433 21567 24885 29055 35313 35945 40677 46215 46935 58855 64701 67795 82397 87165 105939 107835 122031 153023 176565 203385 247191 323505 411985 459069 529695 610155 741573 765115 1071161 1235955 1377207 2295345 3213483 3707865 5355805 6886035 9640449 16067415 48202245