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10100804 = 227973719
BaseRepresentation
bin100110100010…
…000001000100
3201000011200212
4212202001010
510041211204
61000254552
7151566260
oct46420104
921004625
1010100804
11577997a
123471458
13212870c
1414ad0a0
15d47c6e
hex9a2044

10100804 has 24 divisors (see below), whose sum is σ = 20415360. Its totient is φ = 4283136.

The previous prime is 10100803. The next prime is 10100809. The reversal of 10100804 is 40800101.

10100804 = T407 + T408 + ... + T503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100803) 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 7 ways as a sum of consecutive naturals, for example, 857 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (850640).

Almost surely, 210100804 is an apocalyptic number.

10100804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10100804 is an abundant number, since it is smaller than the sum of its proper divisors (10314556).

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

10100804 is a wasteful number, since it uses less digits than its factorization.

10100804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 10100804 is about 3178.1762065688. The cubic root of 10100804 is about 216.1649688527.

Adding to 10100804 its reverse (40800101), we get a palindrome (50900905).

The spelling of 10100804 in words is "ten million, one hundred thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 3719 7438 14876 26033 52066 104132 360743 721486 1442972 2525201 5050402 10100804