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407442058 = 2536121033
BaseRepresentation
bin11000010010010…
…001001010001010
31001101200012102121
4120102101022022
51313301121213
6104232521454
713045125502
oct3022211212
91041605377
10407442058
11199a99281
12b455028a
1366548a9a
143c180a02
1525b8388d
hex1849128a

407442058 has 24 divisors (see below), whose sum is σ = 633682764. Its totient is φ = 196410240.

The previous prime is 407442053. The next prime is 407442059. The reversal of 407442058 is 850244704.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 127983969 + 279458089 = 11313^2 + 16717^2 .

It is not an unprimeable number, because it can be changed into a prime (407442053) 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, 393910 + ... + 394942.

Almost surely, 2407442058 is an apocalyptic number.

407442058 is a deficient number, since it is larger than the sum of its proper divisors (226240706).

407442058 is a wasteful number, since it uses less digits than its factorization.

407442058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 407442058 is about 20185.1940292879. The cubic root of 407442058 is about 741.3477132319.

The spelling of 407442058 in words is "four hundred seven million, four hundred forty-two thousand, fifty-eight".

Divisors: 1 2 53 61 106 122 1033 2066 3233 3721 6466 7442 54749 63013 109498 126026 197213 394426 3339689 3843793 6679378 7687586 203721029 407442058