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10145275 = 52757973
BaseRepresentation
bin100110101100…
…110111111011
3201002102200221
4212230313323
510044122100
61001240511
7152143030
oct46546773
921072627
1010145275
1157aa328
123493137
132142a2a
1414c1387
15d5601a
hex9acdfb

10145275 has 12 divisors (see below), whose sum is σ = 14377552. Its totient is φ = 6956640.

The previous prime is 10145251. The next prime is 10145281. The reversal of 10145275 is 57254101.

It is not a de Polignac number, because 10145275 - 29 = 10144763 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28812 + ... + 29161.

Almost surely, 210145275 is an apocalyptic number.

10145275 is a deficient number, since it is larger than the sum of its proper divisors (4232277).

10145275 is an equidigital number, since it uses as much as digits as its factorization.

10145275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57990 (or 57985 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 10145275 is about 3185.1648308997. The cubic root of 10145275 is about 216.4817422782.

Adding to 10145275 its reverse (57254101), we get a palindrome (67399376).

The spelling of 10145275 in words is "ten million, one hundred forty-five thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 57973 289865 405811 1449325 2029055 10145275