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147052125 = 33531117233
BaseRepresentation
bin10001100001111…
…01011001011101
3101020201000121000
420300331121131
5300121132000
622331500513
73433631253
oct1060753135
9336630530
10147052125
1176009490
12412b7739
13246091bc
141575c5d3
15cd9b000
hex8c3d65d

147052125 has 128 divisors (see below), whose sum is σ = 315394560. Its totient is φ = 66816000.

The previous prime is 147052111. The next prime is 147052141. The reversal of 147052125 is 521250741.

It is not a de Polignac number, because 147052125 - 25 = 147052093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 631009 + ... + 631241.

It is an arithmetic number, because the mean of its divisors is an integer number (2464020).

Almost surely, 2147052125 is an apocalyptic number.

147052125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147052125 is an abundant number, since it is smaller than the sum of its proper divisors (168342435).

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

147052125 is a wasteful number, since it uses less digits than its factorization.

147052125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 147052125 is about 12126.5050612285. The cubic root of 147052125 is about 527.8255815939.

The spelling of 147052125 in words is "one hundred forty-seven million, fifty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 17 25 27 33 45 51 55 75 85 99 125 135 153 165 187 225 233 255 275 297 375 425 459 495 561 675 699 765 825 935 1125 1165 1275 1375 1485 1683 2097 2125 2295 2475 2563 2805 3375 3495 3825 3961 4125 4675 5049 5825 6291 6375 7425 7689 8415 10485 11475 11883 12375 12815 14025 17475 19125 19805 23067 23375 25245 29125 31455 35649 37125 38445 42075 43571 52425 57375 59415 64075 69201 70125 87375 99025 106947 115335 126225 130713 157275 178245 192225 210375 217855 262125 297075 320375 346005 392139 495125 534735 576675 631125 653565 786375 891225 961125 1089275 1176417 1485375 1730025 1960695 2673675 2883375 3267825 4456125 5446375 5882085 8650125 9803475 13368375 16339125 29410425 49017375 147052125