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40375230 = 2357192263
BaseRepresentation
bin1001101000000…
…1001110111110
32210222021101220
42122001032332
540314001410
64001214210
71000120020
oct232011676
983867356
1040375230
1120877565
1211631366
13849858c
145510010
153828070
hex26813be

40375230 has 32 divisors (see below), whose sum is σ = 110744064. Its totient is φ = 9228576.

The previous prime is 40375213. The next prime is 40375261. The reversal of 40375230 is 3257304.

40375230 = 10572 + 10582 + ... + 10912.

40375230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40375230.

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 15 ways as a sum of consecutive naturals, for example, 95922 + ... + 96341.

It is an arithmetic number, because the mean of its divisors is an integer number (3460752).

Almost surely, 240375230 is an apocalyptic number.

40375230 is an abundant number, since it is smaller than the sum of its proper divisors (70368834).

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

40375230 is a wasteful number, since it uses less digits than its factorization.

40375230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192280.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 40375230 is about 6354.1506120016. The cubic root of 40375230 is about 343.0612532165.

The spelling of 40375230 in words is "forty million, three hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 192263 384526 576789 961315 1153578 1345841 1922630 2691682 2883945 4037523 5767890 6729205 8075046 13458410 20187615 40375230