Search a number
-
+
48220488 = 2333223243
BaseRepresentation
bin1011011111110…
…0100101001000
310100201212002000
42313330211020
544321023423
64441311000
71123603341
oct267744510
9110655060
1048220488
1125245848
1214195460
139cb4444
1465930c8
154377843
hex2dfc948

48220488 has 32 divisors (see below), whose sum is σ = 133946400. Its totient is φ = 16073424.

The previous prime is 48220457. The next prime is 48220511. The reversal of 48220488 is 88402284.

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 7 ways as a sum of consecutive naturals, for example, 111406 + ... + 111837.

It is an arithmetic number, because the mean of its divisors is an integer number (4185825).

Almost surely, 248220488 is an apocalyptic number.

It is an amenable number.

48220488 is an abundant number, since it is smaller than the sum of its proper divisors (85725912).

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

48220488 is a wasteful number, since it uses less digits than its factorization.

48220488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223258 (or 223248 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 48220488 is about 6944.0973495480. The cubic root of 48220488 is about 363.9797315929.

The spelling of 48220488 in words is "forty-eight million, two hundred twenty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 223243 446486 669729 892972 1339458 1785944 2009187 2678916 4018374 5357832 6027561 8036748 12055122 16073496 24110244 48220488