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1402192 = 241131257
BaseRepresentation
bin101010110010101010000
32122020110001
411112111100
5324332232
650015344
714630011
oct5262520
92566401
101402192
11878540
12577554
133a12cc
14287008
151ca6e7
hex156550

1402192 has 40 divisors (see below), whose sum is σ = 3071232. Its totient is φ = 614400.

The previous prime is 1402169. The next prime is 1402201. The reversal of 1402192 is 2912041.

It is a super-2 number, since 2×14021922 = 3932284809728, which contains 22 as substring.

It is a congruent number.

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, 5328 + ... + 5584.

21402192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535616).

1402192 is an abundant number, since it is smaller than the sum of its proper divisors (1669040).

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

1402192 is a wasteful number, since it uses less digits than its factorization.

1402192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1402192 is about 1184.1418833907. The cubic root of 1402192 is about 111.9272486719.

It can be divided in two parts, 140 and 2192, that added together give a palindrome (2332).

The spelling of 1402192 in words is "one million, four hundred two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 124 176 248 257 341 496 514 682 1028 1364 2056 2728 2827 4112 5456 5654 7967 11308 15934 22616 31868 45232 63736 87637 127472 175274 350548 701096 1402192