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48183420 = 2235803057
BaseRepresentation
bin1011011111001…
…1100001111100
310100122222020010
42313303201330
544313332140
64440423220
71123360305
oct267634174
9110588203
1048183420
112521aa0a
1214177b10
139ca05cc
1465837ac
15436b880
hex2df387c

48183420 has 24 divisors (see below), whose sum is σ = 134913744. Its totient is φ = 12848896.

The previous prime is 48183403. The next prime is 48183427. The reversal of 48183420 is 2438184.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48183427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401469 + ... + 401588.

It is an arithmetic number, because the mean of its divisors is an integer number (5621406).

Almost surely, 248183420 is an apocalyptic number.

It is an amenable number.

48183420 is an abundant number, since it is smaller than the sum of its proper divisors (86730324).

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

48183420 is a wasteful number, since it uses less digits than its factorization.

48183420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803069 (or 803067 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48183420 is about 6941.4278070149. The cubic root of 48183420 is about 363.8864416525.

The spelling of 48183420 in words is "forty-eight million, one hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 803057 1606114 2409171 3212228 4015285 4818342 8030570 9636684 12045855 16061140 24091710 48183420