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58230402 = 2319510793
BaseRepresentation
bin1101111000100…
…0011010000010
311001120102002120
43132020122002
5104401333102
65440025110
71304643636
oct336103202
9131512076
1058230402
112a9623aa
1217602196
13c0aa679
147a3adc6
1551a36bc
hex3788682

58230402 has 16 divisors (see below), whose sum is σ = 122590560. Its totient is φ = 18388512.

The previous prime is 58230401. The next prime is 58230409. The reversal of 58230402 is 20403285.

It is not an unprimeable number, because it can be changed into a prime (58230401) 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 7 ways as a sum of consecutive naturals, for example, 255283 + ... + 255510.

It is an arithmetic number, because the mean of its divisors is an integer number (7661910).

Almost surely, 258230402 is an apocalyptic number.

58230402 is an abundant number, since it is smaller than the sum of its proper divisors (64360158).

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

58230402 is a wasteful number, since it uses less digits than its factorization.

58230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510817.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 58230402 is about 7630.8847455587. The cubic root of 58230402 is about 387.5995487560.

Adding to 58230402 its reverse (20403285), we get a palindrome (78633687).

The spelling of 58230402 in words is "fifty-eight million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 510793 1021586 1532379 3064758 9705067 19410134 29115201 58230402