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38058402 = 2310759281
BaseRepresentation
bin1001000100101…
…1100110100010
32122121120022110
42101023212202
534220332102
63435420150
7641330304
oct221134642
978546273
1038058402
111a534928
12108b4656
137b66b85
1450a9974
15351b86c
hex244b9a2

38058402 has 16 divisors (see below), whose sum is σ = 76829472. Its totient is φ = 12567360.

The previous prime is 38058379. The next prime is 38058407. The reversal of 38058402 is 20485083.

It is a self number, because there is not a number n which added to its sum of digits gives 38058402.

It is not an unprimeable number, because it can be changed into a prime (38058407) 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, 28999 + ... + 30282.

It is an arithmetic number, because the mean of its divisors is an integer number (4801842).

Almost surely, 238058402 is an apocalyptic number.

38058402 is an abundant number, since it is smaller than the sum of its proper divisors (38771070).

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

38058402 is a wasteful number, since it uses less digits than its factorization.

38058402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59393.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 38058402 is about 6169.1492120065. The cubic root of 38058402 is about 336.3696859306.

The spelling of 38058402 in words is "thirty-eight million, fifty-eight thousand, four hundred two".

Divisors: 1 2 3 6 107 214 321 642 59281 118562 177843 355686 6343067 12686134 19029201 38058402