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10420674 = 2311157889
BaseRepresentation
bin100111110000…
…000111000010
3201121102110220
4213300013002
510131430144
61011203510
7154400655
oct47600702
921542426
1010420674
115978230
1235a6596
13220b1a4
14155389c
15dac919
hex9f01c2

10420674 has 16 divisors (see below), whose sum is σ = 22736160. Its totient is φ = 3157760.

The previous prime is 10420637. The next prime is 10420687. The reversal of 10420674 is 47602401.

It is a super-2 number, since 2×104206742 = 217180893228552, which contains 22 as substring.

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, 78879 + ... + 79010.

It is an arithmetic number, because the mean of its divisors is an integer number (1421010).

Almost surely, 210420674 is an apocalyptic number.

10420674 is an abundant number, since it is smaller than the sum of its proper divisors (12315486).

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

10420674 is a wasteful number, since it uses less digits than its factorization.

10420674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157905.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 10420674 is about 3228.1068755542. The cubic root of 10420674 is about 218.4231184184.

The spelling of 10420674 in words is "ten million, four hundred twenty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 157889 315778 473667 947334 1736779 3473558 5210337 10420674