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10212404 = 222553101
BaseRepresentation
bin100110111101…
…010000110100
3201012211210012
4212331100310
510103244104
61002515352
7152542526
oct46752064
921184705
1010212404
115845804
123505b58
132167457
1414dba16
15d6ad6e
hex9bd434

10212404 has 6 divisors (see below), whose sum is σ = 17871714. Its totient is φ = 5106200.

The previous prime is 10212373. The next prime is 10212421. The reversal of 10212404 is 40421201.

10212404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 302500 = 3148^2 + 550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276547 + ... + 1276554.

It is an arithmetic number, because the mean of its divisors is an integer number (2978619).

Almost surely, 210212404 is an apocalyptic number.

It is an amenable number.

10212404 is a deficient number, since it is larger than the sum of its proper divisors (7659310).

10212404 is a wasteful number, since it uses less digits than its factorization.

10212404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553105 (or 2553103 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10212404 is about 3195.6852160374. The cubic root of 10212404 is about 216.9581633405.

Adding to 10212404 its reverse (40421201), we get a palindrome (50633605).

The spelling of 10212404 in words is "ten million, two hundred twelve thousand, four hundred four".

Divisors: 1 2 4 2553101 5106202 10212404