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38135802 = 237019067
BaseRepresentation
bin1001000101111…
…0011111111010
32122202111111010
42101132133322
534230321202
63441214350
7642102045
oct221363772
978674433
1038135802
111a587aa1
12109313b6
137b93183
1450c9c5c
15353476c
hex245e7fa

38135802 has 16 divisors (see below), whose sum is σ = 76388832. Its totient is φ = 12692400.

The previous prime is 38135767. The next prime is 38135813. The reversal of 38135802 is 20853183.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38135802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (4774302).

Almost surely, 238135802 is an apocalyptic number.

38135802 is an abundant number, since it is smaller than the sum of its proper divisors (38253030).

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

38135802 is a wasteful number, since it uses less digits than its factorization.

38135802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38135802 is about 6175.4191760560. The cubic root of 38135802 is about 336.5975583841.

Adding to 38135802 its reverse (20853183), we get a palindrome (58988985).

The spelling of 38135802 in words is "thirty-eight million, one hundred thirty-five thousand, eight hundred two".

Divisors: 1 2 3 6 701 1402 2103 4206 9067 18134 27201 54402 6355967 12711934 19067901 38135802