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48144372 = 2236189739
BaseRepresentation
bin1011011110100…
…1111111110100
310100120222122220
42313221333310
544311104442
64435522340
71123135413
oct267517764
9110528586
1048144372
11251a3641
12141593b0
139c888c3
14657347a
15435eeec
hex2de9ff4

48144372 has 48 divisors (see below), whose sum is σ = 115617600. Its totient is φ = 15586560.

The previous prime is 48144367. The next prime is 48144389. The reversal of 48144372 is 27344184.

Its product of digits (21504) is a multiple of the sum of its prime factors (896).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64779 + ... + 65517.

It is an arithmetic number, because the mean of its divisors is an integer number (2408700).

Almost surely, 248144372 is an apocalyptic number.

It is an amenable number.

48144372 is an abundant number, since it is smaller than the sum of its proper divisors (67473228).

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

48144372 is a wasteful number, since it uses less digits than its factorization.

48144372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 48144372 is about 6938.6145591177. The cubic root of 48144372 is about 363.7881168356.

It can be divided in two parts, 48144 and 372, that added together give a triangular number (48516 = T311).

The spelling of 48144372 in words is "forty-eight million, one hundred forty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 61 89 122 178 183 244 267 356 366 534 732 739 1068 1478 2217 2956 4434 5429 8868 10858 16287 21716 32574 45079 65148 65771 90158 131542 135237 180316 197313 263084 270474 394626 540948 789252 4012031 8024062 12036093 16048124 24072186 48144372