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38100994 = 238948973
BaseRepresentation
bin1001000101011…
…0000000000010
32122200201201221
42101112000002
534223212434
63440345254
7641565421
oct221260002
978621657
1038100994
111a563928
121091522a
137b80389
1450bb2b8
1535292b4
hex2456002

38100994 has 8 divisors (see below), whose sum is σ = 57299580. Its totient is φ = 19001136.

The previous prime is 38100991. The next prime is 38101003. The reversal of 38100994 is 49900183.

It can be written as a sum of positive squares in 2 ways, for example, as 31775769 + 6325225 = 5637^2 + 2515^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38100991) 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 3 ways as a sum of consecutive naturals, for example, 23709 + ... + 25264.

Almost surely, 238100994 is an apocalyptic number.

38100994 is a deficient number, since it is larger than the sum of its proper divisors (19198586).

38100994 is a wasteful number, since it uses less digits than its factorization.

38100994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49364.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 38100994 is about 6172.6002624502. The cubic root of 38100994 is about 336.4951187374.

The spelling of 38100994 in words is "thirty-eight million, one hundred thousand, nine hundred ninety-four".

Divisors: 1 2 389 778 48973 97946 19050497 38100994