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1420174 = 27192281
BaseRepresentation
bin101011010101110001110
32200011010001
411122232032
5330421144
650234514
715033310
oct5325616
92604101
101420174
1188aaa8
12585a3a
133a9552
1428d7b0
151d0bd4
hex15ab8e

1420174 has 24 divisors (see below), whose sum is σ = 2578608. Its totient is φ = 574560.

The previous prime is 1420169. The next prime is 1420201. The reversal of 1420174 is 4710241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4914 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (107442).

21420174 is an apocalyptic number.

1420174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1420174 is a deficient number, since it is larger than the sum of its proper divisors (1158434).

1420174 is a wasteful number, since it uses less digits than its factorization.

1420174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1420174 is about 1191.7105353231. The cubic root of 1420174 is about 112.4036772225.

The spelling of 1420174 in words is "one million, four hundred twenty thousand, one hundred seventy-four".

Divisors: 1 2 7 14 19 38 133 266 281 361 562 722 1967 2527 3934 5054 5339 10678 37373 74746 101441 202882 710087 1420174