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38089476 = 22321058041
BaseRepresentation
bin1001000101001…
…1001100000100
32122200010221100
42101103030010
534222330401
63440220100
7641520015
oct221231404
978603840
1038089476
111a556207
121090a630
137b78069
1450b700c
153525b86
hex2453304

38089476 has 18 divisors (see below), whose sum is σ = 96281822. Its totient is φ = 12696480.

The previous prime is 38089453. The next prime is 38089477. The reversal of 38089476 is 67498083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24206400 + 13883076 = 4920^2 + 3726^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38089477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528985 + ... + 529056.

Almost surely, 238089476 is an apocalyptic number.

38089476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38089476 is an abundant number, since it is smaller than the sum of its proper divisors (58192346).

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

38089476 is a wasteful number, since it uses less digits than its factorization.

38089476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058051 (or 1058046 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 38089476 is about 6171.6671977676. The cubic root of 38089476 is about 336.4612076239.

The spelling of 38089476 in words is "thirty-eight million, eighty-nine thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1058041 2116082 3174123 4232164 6348246 9522369 12696492 19044738 38089476