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370420 = 22518521
BaseRepresentation
bin1011010011011110100
3200211010021
41122123310
543323140
611534524
73101641
oct1323364
9624107
10370420
11233336
1215a444
13cc7ab
1498dc8
1574b4a
hex5a6f4

370420 has 12 divisors (see below), whose sum is σ = 777924. Its totient is φ = 148160.

The previous prime is 370411. The next prime is 370421. The reversal of 370420 is 24073.

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 85264 = 534^2 + 292^2 .

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 370394 and 370403.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 370420.

It is not an unprimeable number, because it can be changed into a prime (370421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9241 + ... + 9280.

It is an arithmetic number, because the mean of its divisors is an integer number (64827).

2370420 is an apocalyptic number.

It is an amenable number.

370420 is an abundant number, since it is smaller than the sum of its proper divisors (407504).

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

370420 is a wasteful number, since it uses less digits than its factorization.

370420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18530 (or 18528 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 370420 is about 608.6213929858. The cubic root of 370420 is about 71.8176972383.

Adding to 370420 its reverse (24073), we get a palindrome (394493).

The spelling of 370420 in words is "three hundred seventy thousand, four hundred twenty", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 18521 37042 74084 92605 185210 370420