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170442132 = 22372029073
BaseRepresentation
bin10100010100010…
…11110110010100
3102212201100122120
422022023312110
5322113122012
624525055540
74136506560
oct1212136624
9385640576
10170442132
1188234773
12490b75b0
1329408643
14188ca6a0
15ee6b58c
hexa28bd94

170442132 has 24 divisors (see below), whose sum is σ = 454512576. Its totient is φ = 48697728.

The previous prime is 170442109. The next prime is 170442157. The reversal of 170442132 is 231244071.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1014453 + ... + 1014620.

It is an arithmetic number, because the mean of its divisors is an integer number (18938024).

Almost surely, 2170442132 is an apocalyptic number.

170442132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

170442132 is an abundant number, since it is smaller than the sum of its proper divisors (284070444).

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

170442132 is a wasteful number, since it uses less digits than its factorization.

170442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029087 (or 2029085 counting only the distinct ones).

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

The square root of 170442132 is about 13055.3487889064. The cubic root of 170442132 is about 554.4456570325.

The spelling of 170442132 in words is "one hundred seventy million, four hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2029073 4058146 6087219 8116292 12174438 14203511 24348876 28407022 42610533 56814044 85221066 170442132