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10420858 = 271275861
BaseRepresentation
bin100111110000…
…001001111010
3201121102201201
4213300021322
510131431413
61011204414
7154401340
oct47601172
921542651
1010420858
115978388
1235a670a
13220b2b6
141553990
15dac9dd
hex9f027a

10420858 has 16 divisors (see below), whose sum is σ = 18008064. Its totient is φ = 4430160.

The previous prime is 10420829. The next prime is 10420901. The reversal of 10420858 is 85802401.

10420858 is digitally balanced in base 2, because in such base 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 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (1125504).

Almost surely, 210420858 is an apocalyptic number.

10420858 is a deficient number, since it is larger than the sum of its proper divisors (7587206).

10420858 is a wasteful number, since it uses less digits than its factorization.

10420858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 10420858 is about 3228.1353751043. The cubic root of 10420858 is about 218.4244039916.

The spelling of 10420858 in words is "ten million, four hundred twenty thousand, eight hundred fifty-eight".

Divisors: 1 2 7 14 127 254 889 1778 5861 11722 41027 82054 744347 1488694 5210429 10420858