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38855330 = 253885533
BaseRepresentation
bin1001010000111…
…0001010100010
32201010001111022
42110032022202
534421332310
63504445442
7651156563
oct224161242
981101438
1038855330
111aa29648
1211019882
138085827
14523616a
153627a55
hex250e2a2

38855330 has 8 divisors (see below), whose sum is σ = 69939612. Its totient is φ = 15542128.

The previous prime is 38855329. The next prime is 38855419. The reversal of 38855330 is 3355883.

It can be written as a sum of positive squares in 2 ways, for example, as 38850289 + 5041 = 6233^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942757 + ... + 1942776.

Almost surely, 238855330 is an apocalyptic number.

38855330 is a deficient number, since it is larger than the sum of its proper divisors (31084282).

38855330 is a wasteful number, since it uses less digits than its factorization.

38855330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885540.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 38855330 is about 6233.4043667967. The cubic root of 38855330 is about 338.7013028949.

The spelling of 38855330 in words is "thirty-eight million, eight hundred fifty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 3885533 7771066 19427665 38855330