Search a number
-
+
342366031 = 7418211453
BaseRepresentation
bin10100011010000…
…001011101001111
3212212012222220101
4110122001131033
51200121203111
653550031531
711325030460
oct2432013517
9785188811
10342366031
11166290737
12967a85a7
1355c12567
1433680d67
15200cbbc1
hex1468174f

342366031 has 16 divisors (see below), whose sum is σ = 401583168. Its totient is φ = 285753600.

The previous prime is 342366029. The next prime is 342366049. The reversal of 342366031 is 130663243.

It is not a de Polignac number, because 342366031 - 21 = 342366029 is a prime.

It is a super-2 number, since 2×3423660312 = 234428998365385922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342366071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234901 + ... + 236353.

It is an arithmetic number, because the mean of its divisors is an integer number (25098948).

Almost surely, 2342366031 is an apocalyptic number.

342366031 is a deficient number, since it is larger than the sum of its proper divisors (59217137).

342366031 is a wasteful number, since it uses less digits than its factorization.

342366031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 342366031 is about 18503.1357072254. The cubic root of 342366031 is about 699.5684625910.

The spelling of 342366031 in words is "three hundred forty-two million, three hundred sixty-six thousand, thirty-one".

Divisors: 1 7 41 287 821 1453 5747 10171 33661 59573 235627 417011 1192913 8350391 48909433 342366031