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125353004 = 2274476893
BaseRepresentation
bin1110111100010…
…11110000101100
322201212120222212
413132023300230
5224042244004
620234425552
73051324440
oct736136054
9281776885
10125353004
1164838627
1235b922b8
131cc7c59a
1412910820
15b01196e
hex778bc2c

125353004 has 12 divisors (see below), whose sum is σ = 250706064. Its totient is φ = 53722704.

The previous prime is 125352989. The next prime is 125353037. The reversal of 125353004 is 400353521.

Added to its reverse (400353521) it gives a triangular number (525706525 = T32425).

125353004 is an admirable number.

It is a super-2 number, since 2×1253530042 = 31426751223648032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238419 + ... + 2238474.

It is an arithmetic number, because the mean of its divisors is an integer number (20892172).

Almost surely, 2125353004 is an apocalyptic number.

125353004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125353004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125353004 is a wasteful number, since it uses less digits than its factorization.

125353004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476904 (or 4476902 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 125353004 is about 11196.1155763952. The cubic root of 125353004 is about 500.4702296296.

Adding to 125353004 its reverse (400353521), we get a triangular number (525706525 = T32425).

The spelling of 125353004 in words is "one hundred twenty-five million, three hundred fifty-three thousand, four".

Divisors: 1 2 4 7 14 28 4476893 8953786 17907572 31338251 62676502 125353004