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32142148 = 2219422923
BaseRepresentation
bin111101010011…
…1001101000100
32020110222201221
41322213031010
531212022043
63104530124
7540126613
oct172471504
966428657
1032142148
1117163965
12a920944
13687502c
1443a987a
152c4d8ed
hex1ea7344

32142148 has 12 divisors (see below), whose sum is σ = 59209360. Its totient is φ = 15225192.

The previous prime is 32142107. The next prime is 32142151. The reversal of 32142148 is 84124123.

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 3 ways as a sum of consecutive naturals, for example, 211386 + ... + 211537.

Almost surely, 232142148 is an apocalyptic number.

32142148 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32142148 is a deficient number, since it is larger than the sum of its proper divisors (27067212).

32142148 is a wasteful number, since it uses less digits than its factorization.

32142148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422946 (or 422944 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 32142148 is about 5669.4045542720. The cubic root of 32142148 is about 317.9496116251.

The spelling of 32142148 in words is "thirty-two million, one hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 422923 845846 1691692 8035537 16071074 32142148