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100240004 = 22148116921
BaseRepresentation
bin1011111100110…
…00101010000100
320222121201102202
411332120222010
5201130140004
613540254032
72325011624
oct576305204
9228551382
10100240004
1151645887
12296a1318
13179c8b17
14d454884
158c00b1e
hex5f98a84

100240004 has 12 divisors (see below), whose sum is σ = 175548828. Its totient is φ = 50083200.

The previous prime is 100239983. The next prime is 100240027. The reversal of 100240004 is 400042001.

It can be written as a sum of positive squares in 2 ways, for example, as 57729604 + 42510400 = 7598^2 + 6520^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2537 + ... + 14384.

It is an arithmetic number, because the mean of its divisors is an integer number (14629069).

Almost surely, 2100240004 is an apocalyptic number.

It is an amenable number.

100240004 is a deficient number, since it is larger than the sum of its proper divisors (75308824).

100240004 is a wasteful number, since it uses less digits than its factorization.

100240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18406 (or 18404 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 100240004 is about 10011.9930083875. The cubic root of 100240004 is about 464.5299199806.

Adding to 100240004 its reverse (400042001), we get a palindrome (500282005).

The spelling of 100240004 in words is "one hundred million, two hundred forty thousand, four".

Divisors: 1 2 4 1481 2962 5924 16921 33842 67684 25060001 50120002 100240004