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125098000 = 245362549
BaseRepresentation
bin1110111010011…
…01100000010000
322201101122012021
413131031200100
5224011114000
620225141224
73046213126
oct735154020
9281348167
10125098000
1164683a85
1235a8a814
131cbc04b1
1412885916
15aeb111a
hex774d810

125098000 has 40 divisors (see below), whose sum is σ = 302491800. Its totient is φ = 50038400.

The previous prime is 125097979. The next prime is 125098009. The reversal of 125098000 is 890521.

It can be written as a sum of positive squares in 4 ways, for example, as 2862864 + 122235136 = 1692^2 + 11056^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (125098009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29275 + ... + 33274.

It is an arithmetic number, because the mean of its divisors is an integer number (7562295).

Almost surely, 2125098000 is an apocalyptic number.

125098000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125098000 is an abundant number, since it is smaller than the sum of its proper divisors (177393800).

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

125098000 is an equidigital number, since it uses as much as digits as its factorization.

125098000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62572 (or 62556 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 125098000 is about 11184.7217220635. The cubic root of 125098000 is about 500.1306325340.

The spelling of 125098000 in words is "one hundred twenty-five million, ninety-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 62549 125098 250196 312745 500392 625490 1000784 1250980 1563725 2501960 3127450 5003920 6254900 7818625 12509800 15637250 25019600 31274500 62549000 125098000