Search a number
-
+
401204202 = 2379552481
BaseRepresentation
bin10111111010011…
…110001111101010
31000221221021200220
4113322132033222
51310202013302
6103451110510
712641115360
oct2772361752
91027837626
10401204202
11196518723
12b2442436
1365173749
143b3d9630
15253504bc
hex17e9e3ea

401204202 has 16 divisors (see below), whose sum is σ = 917038272. Its totient is φ = 114629760.

The previous prime is 401204197. The next prime is 401204227. The reversal of 401204202 is 202402104.

It is a super-3 number, since 3×4012042023 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4776199 + ... + 4776282.

It is an arithmetic number, because the mean of its divisors is an integer number (57314892).

Almost surely, 2401204202 is an apocalyptic number.

401204202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

401204202 is an abundant number, since it is smaller than the sum of its proper divisors (515834070).

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

401204202 is a wasteful number, since it uses less digits than its factorization.

401204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552493.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 401204202 is about 20030.0824261909. The cubic root of 401204202 is about 737.5449453409.

Adding to 401204202 its reverse (202402104), we get a palindrome (603606306).

The spelling of 401204202 in words is "four hundred one million, two hundred four thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 9552481 19104962 28657443 57314886 66867367 133734734 200602101 401204202