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38988010 = 2537105373
BaseRepresentation
bin1001010010111…
…0100011101010
32201100210111101
42110232203222
534440104020
63511352014
7652251445
oct224564352
981323441
1038988010
112000a2a6
121108260a
138101039
14526c65c
15365200a
hex252e8ea

38988010 has 16 divisors (see below), whose sum is σ = 72075816. Its totient is φ = 15173568.

The previous prime is 38987999. The next prime is 38988011. The reversal of 38988010 is 1088983.

38988010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30173049 + 8814961 = 5493^2 + 2969^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (38988011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52317 + ... + 53056.

Almost surely, 238988010 is an apocalyptic number.

38988010 is a deficient number, since it is larger than the sum of its proper divisors (33087806).

38988010 is a wasteful number, since it uses less digits than its factorization.

38988010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105417.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 38988010 is about 6244.0379563228. The cubic root of 38988010 is about 339.0863880683.

The spelling of 38988010 in words is "thirty-eight million, nine hundred eighty-eight thousand, ten".

Divisors: 1 2 5 10 37 74 185 370 105373 210746 526865 1053730 3898801 7797602 19494005 38988010