Search a number
-
+
125570004 = 22371494881
BaseRepresentation
bin1110111110000…
…00101111010100
322202021121122220
413133000233110
5224121220004
620243222340
73053220210
oct737005724
9282247586
10125570004
116497666a
12360779b0
13200272a1
1412969940
15b055dd9
hex77c0bd4

125570004 has 24 divisors (see below), whose sum is σ = 334853568. Its totient is φ = 35877120.

The previous prime is 125569999. The next prime is 125570009. The reversal of 125570004 is 400075521.

It is an interprime number because it is at equal distance from previous prime (125569999) and next prime (125570009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125570009) 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, 747357 + ... + 747524.

It is an arithmetic number, because the mean of its divisors is an integer number (13952232).

Almost surely, 2125570004 is an apocalyptic number.

125570004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125570004 is an abundant number, since it is smaller than the sum of its proper divisors (209283564).

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

125570004 is a wasteful number, since it uses less digits than its factorization.

125570004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494895 (or 1494893 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 125570004 is about 11205.8022470504. The cubic root of 125570004 is about 500.7588530348.

The spelling of 125570004 in words is "one hundred twenty-five million, five hundred seventy thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1494881 2989762 4484643 5979524 8969286 10464167 17938572 20928334 31392501 41856668 62785002 125570004