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38469700 = 2252384697
BaseRepresentation
bin1001001011000…
…0000001000100
32200101110111201
42102300001010
534322012300
63452312244
7644662363
oct222600104
980343451
1038469700
111a795945
1210a72684
137c7c149
1451757da
15359d66a
hex24b0044

38469700 has 18 divisors (see below), whose sum is σ = 83479466. Its totient is φ = 15387840.

The previous prime is 38469659. The next prime is 38469701. The reversal of 38469700 is 796483.

It can be written as a sum of positive squares in 3 ways, for example, as 6230016 + 32239684 = 2496^2 + 5678^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38469700.

It is not an unprimeable number, because it can be changed into a prime (38469701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192249 + ... + 192448.

Almost surely, 238469700 is an apocalyptic number.

It is an amenable number.

38469700 is an abundant number, since it is smaller than the sum of its proper divisors (45009766).

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

38469700 is a wasteful number, since it uses less digits than its factorization.

38469700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384711 (or 384704 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 38469700 is about 6202.3946988240. The cubic root of 38469700 is about 337.5770651633.

The spelling of 38469700 in words is "thirty-eight million, four hundred sixty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 384697 769394 1538788 1923485 3846970 7693940 9617425 19234850 38469700