Search a number
-
+
125461152 = 25323671187
BaseRepresentation
bin1110111101001…
…10001010100000
322202002002100100
413132212022200
5224104224102
620241022400
73052254645
oct736461240
9282062310
10125461152
1164901903
1236024a00
131ccb988b
141293bdcc
15b033a1c
hex77a62a0

125461152 has 72 divisors (see below), whose sum is σ = 358053696. Its totient is φ = 41671296.

The previous prime is 125461151. The next prime is 125461153. The reversal of 125461152 is 251164521.

125461152 is a `hidden beast` number, since 1 + 2 + 546 + 115 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (125461151) and next prime (125461153).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1254611522 = 31481001322334208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125461151) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 105103 + ... + 106289.

It is an arithmetic number, because the mean of its divisors is an integer number (4972968).

Almost surely, 2125461152 is an apocalyptic number.

125461152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125461152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179026848).

125461152 is an abundant number, since it is smaller than the sum of its proper divisors (232592544).

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

125461152 is a wasteful number, since it uses less digits than its factorization.

125461152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1559 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 125461152 is about 11200.9442459107. The cubic root of 125461152 is about 500.6141147507.

The spelling of 125461152 in words is "one hundred twenty-five million, four hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 367 734 1101 1187 1468 2202 2374 2936 3303 3561 4404 4748 5872 6606 7122 8808 9496 10683 11744 13212 14244 17616 18992 21366 26424 28488 35232 37984 42732 52848 56976 85464 105696 113952 170928 341856 435629 871258 1306887 1742516 2613774 3485032 3920661 5227548 6970064 7841322 10455096 13940128 15682644 20910192 31365288 41820384 62730576 125461152