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48143916 = 22332231999
BaseRepresentation
bin1011011110100…
…1111000101100
310100120222001000
42313221320230
544311101131
64435520300
71123134162
oct267517054
9110528030
1048143916
11251a3267
1214159090
139c88632
146573232
15435ece6
hex2de9e2c

48143916 has 48 divisors (see below), whose sum is σ = 125440000. Its totient is φ = 15968016.

The previous prime is 48143903. The next prime is 48143923. The reversal of 48143916 is 61934184.

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

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, 23085 + ... + 25083.

Almost surely, 248143916 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 48143916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62720000).

48143916 is an abundant number, since it is smaller than the sum of its proper divisors (77296084).

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

48143916 is a wasteful number, since it uses less digits than its factorization.

48143916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2227 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 48143916 is about 6938.5816994541. The cubic root of 48143916 is about 363.7869682908.

48143916 divided by its sum of digits (36) gives a palindrome (1337331).

The spelling of 48143916 in words is "forty-eight million, one hundred forty-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 223 446 669 892 1338 1999 2007 2676 3998 4014 5997 6021 7996 8028 11994 12042 17991 23988 24084 35982 53973 71964 107946 215892 445777 891554 1337331 1783108 2674662 4011993 5349324 8023986 12035979 16047972 24071958 48143916