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125034240 = 283532561
BaseRepresentation
bin1110111001111…
…01111100000000
322201021101201210
413130331330000
5224002043430
620223530120
73045526212
oct734757400
9281241653
10125034240
1164640091
1235a59940
131cb9a476
141286a5b2
15ae9c2b0
hex773df00

125034240 has 72 divisors (see below), whose sum is σ = 399340368. Its totient is φ = 33341440.

The previous prime is 125034179. The next prime is 125034293. The reversal of 125034240 is 42430521.

It is a super-2 number, since 2×1250342402 = 31267122344755200, 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, 12441 + ... + 20120.

It is an arithmetic number, because the mean of its divisors is an integer number (5546394).

Almost surely, 2125034240 is an apocalyptic number.

125034240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125034240 is an abundant number, since it is smaller than the sum of its proper divisors (274306128).

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

125034240 is an equidigital number, since it uses as much as digits as its factorization.

125034240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32585 (or 32571 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125034240 is about 11181.8710420037. The cubic root of 125034240 is about 500.0456491655.

Adding to 125034240 its reverse (42430521), we get a palindrome (167464761).

The spelling of 125034240 in words is "one hundred twenty-five million, thirty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 32561 65122 97683 130244 162805 195366 260488 325610 390732 488415 520976 651220 781464 976830 1041952 1302440 1562928 1953660 2083904 2604880 3125856 3907320 4167808 5209760 6251712 7814640 8335616 10419520 12503424 15629280 20839040 25006848 31258560 41678080 62517120 125034240