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1834152 = 23376423
BaseRepresentation
bin110111111110010101000
310110011222120
412333302220
5432143102
6103151240
721406245
oct6776250
93404876
101834152
111043031
12745520
134c2ac8
1435a5cc
152636bc
hex1bfca8

1834152 has 16 divisors (see below), whose sum is σ = 4585440. Its totient is φ = 611376.

The previous prime is 1834141. The next prime is 1834153. The reversal of 1834152 is 2514381.

It is a super-2 number, since 2×18341522 = 6728227118208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 76423 = 1834152 / (1 + 8 + 3 + 4 + 1 + 5 + 2).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1834153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38188 + ... + 38235.

It is an arithmetic number, because the mean of its divisors is an integer number (286590).

21834152 is an apocalyptic number.

1834152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1834152 is an abundant number, since it is smaller than the sum of its proper divisors (2751288).

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

1834152 is a wasteful number, since it uses less digits than its factorization.

1834152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76432 (or 76428 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 1834152 is about 1354.3086797329. The cubic root of 1834152 is about 122.4085559400.

The spelling of 1834152 in words is "one million, eight hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 76423 152846 229269 305692 458538 611384 917076 1834152