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125343452 = 221329431933
BaseRepresentation
bin1110111100010…
…01011011011100
322201212002220002
413132021123130
5224041442302
620234313432
73051254543
oct736113334
9281762802
10125343452
1164831433
1235b88878
131cc78130
141290b15a
15b00dc02
hex77896dc

125343452 has 48 divisors (see below), whose sum is σ = 250182240. Its totient is φ = 54528768.

The previous prime is 125343451. The next prime is 125343469. The reversal of 125343452 is 254343521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125343451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63878 + ... + 65810.

It is an arithmetic number, because the mean of its divisors is an integer number (5212130).

Almost surely, 2125343452 is an apocalyptic number.

It is an amenable number.

125343452 is a deficient number, since it is larger than the sum of its proper divisors (124838788).

125343452 is a wasteful number, since it uses less digits than its factorization.

125343452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2020 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 125343452 is about 11195.6889917504. The cubic root of 125343452 is about 500.4575172283.

Adding to 125343452 its reverse (254343521), we get a palindrome (379686973).

The spelling of 125343452 in words is "one hundred twenty-five million, three hundred forty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 29 43 52 58 86 116 172 377 559 754 1118 1247 1508 1933 2236 2494 3866 4988 7732 16211 25129 32422 50258 56057 64844 83119 100516 112114 166238 224228 332476 728741 1080547 1457482 2161094 2410451 2914964 4322188 4820902 9641804 31335863 62671726 125343452