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10421874 = 2324797127
BaseRepresentation
bin100111110000…
…011001110010
3201121111010100
4213300121302
510131444444
61011213230
7154404321
oct47603162
921544110
1010421874
115979121
1235a7216
13220b8b8
1415540b8
15dace69
hex9f0672

10421874 has 48 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 3338496.

The previous prime is 10421863. The next prime is 10421881. The reversal of 10421874 is 47812401.

10421874 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81999 + ... + 82125.

It is an arithmetic number, because the mean of its divisors is an integer number (489216).

Almost surely, 210421874 is an apocalyptic number.

10421874 is an abundant number, since it is smaller than the sum of its proper divisors (13060494).

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

10421874 is a wasteful number, since it uses less digits than its factorization.

10421874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 10421874 is about 3228.2927376556. The cubic root of 10421874 is about 218.4315023189.

It can be divided in two parts, 1042 and 1874, that added together give a square (2916 = 542).

The spelling of 10421874 in words is "ten million, four hundred twenty-one thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 47 94 97 127 141 194 254 282 291 381 423 582 762 846 873 1143 1746 2286 4559 5969 9118 11938 12319 13677 17907 24638 27354 35814 36957 41031 53721 73914 82062 107442 110871 221742 578993 1157986 1736979 3473958 5210937 10421874