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1027422 = 232115189
BaseRepresentation
bin11111010110101011110
31221012100200
43322311132
5230334142
634004330
711506254
oct3726536
91835320
101027422
11641a10
124166a6
1329c856
141ca5d4
1515464c
hexfad5e

1027422 has 24 divisors (see below), whose sum is σ = 2428920. Its totient is φ = 311280.

The previous prime is 1027421. The next prime is 1027427. The reversal of 1027422 is 2247201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1027395 and 1027404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2397 + ... + 2792.

It is an arithmetic number, because the mean of its divisors is an integer number (101205).

21027422 is an apocalyptic number.

1027422 is an abundant number, since it is smaller than the sum of its proper divisors (1401498).

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

1027422 is a wasteful number, since it uses less digits than its factorization.

1027422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1027422 is about 1013.6182713428. The cubic root of 1027422 is about 100.9058364933.

It can be divided in two parts, 10274 and 22, that added together give a triangular number (10296 = T143).

The spelling of 1027422 in words is "one million, twenty-seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 5189 10378 15567 31134 46701 57079 93402 114158 171237 342474 513711 1027422