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1486428 = 223971277
BaseRepresentation
bin101101010111001011100
32210111222220
411222321130
5340031203
651505340
715430416
oct5527134
92714886
101486428
11925859
125b8250
13400758
142a99b6
151e5653
hex16ae5c

1486428 has 24 divisors (see below), whose sum is σ = 3506832. Its totient is φ = 489984.

The previous prime is 1486411. The next prime is 1486451. The reversal of 1486428 is 8246841.

It is a congruent number.

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, 526 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (146118).

21486428 is an apocalyptic number.

It is an amenable number.

1486428 is an abundant number, since it is smaller than the sum of its proper divisors (2020404).

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

1486428 is a wasteful number, since it uses less digits than its factorization.

1486428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1379 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1486428 is about 1219.1915354037. The cubic root of 1486428 is about 114.1251319125.

The spelling of 1486428 in words is "one million, four hundred eighty-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1277 2554 3831 5108 7662 15324 123869 247738 371607 495476 743214 1486428