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48212502 = 231331127157
BaseRepresentation
bin1011011111101…
…0101000010110
310100201110010020
42313322220112
544320300002
64441210010
71123541142
oct267725026
9110643106
1048212502
112523a848
1214190906
139cb0910
146590222
1543752bc
hex2dfaa16

48212502 has 64 divisors (see below), whose sum is σ = 108724224. Its totient is φ = 14152320.

The previous prime is 48212501. The next prime is 48212539. The reversal of 48212502 is 20521284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48212501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307008 + ... + 307164.

It is an arithmetic number, because the mean of its divisors is an integer number (1698816).

Almost surely, 248212502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48212502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54362112).

48212502 is an abundant number, since it is smaller than the sum of its proper divisors (60511722).

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

48212502 is a wasteful number, since it uses less digits than its factorization.

48212502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 48212502 is about 6943.5223049977. The cubic root of 48212502 is about 363.9596370734.

Adding to 48212502 its reverse (20521284), we get a palindrome (68733786).

The spelling of 48212502 in words is "forty-eight million, two hundred twelve thousand, five hundred two".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 127 157 186 254 314 381 403 471 762 806 942 1209 1651 2041 2418 3302 3937 4082 4867 4953 6123 7874 9734 9906 11811 12246 14601 19939 23622 29202 39878 51181 59817 63271 102362 119634 126542 153543 189813 259207 307086 379626 518414 618109 777621 1236218 1555242 1854327 3708654 8035417 16070834 24106251 48212502