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748230465 = 35373314073
BaseRepresentation
bin101100100110010…
…001011101000001
31221010221001020110
4230212101131001
53013021333330
6202125101533
724353565633
oct5446213501
91833831213
10748230465
113543a1694
1218a6b78a9
13bc028228
1471530a53
1545a4cdb0
hex2c991741

748230465 has 32 divisors (see below), whose sum is σ = 1233542016. Its totient is φ = 387002880.

The previous prime is 748230463. The next prime is 748230491. The reversal of 748230465 is 564032847.

It is a happy number.

It is not a de Polignac number, because 748230465 - 21 = 748230463 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (748230463) 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 31 ways as a sum of consecutive naturals, for example, 181669 + ... + 185741.

It is an arithmetic number, because the mean of its divisors is an integer number (38548188).

Almost surely, 2748230465 is an apocalyptic number.

It is an amenable number.

748230465 is a deficient number, since it is larger than the sum of its proper divisors (485311551).

748230465 is a wasteful number, since it uses less digits than its factorization.

748230465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 748230465 is about 27353.8016553458. The cubic root of 748230465 is about 907.8451873855.

The spelling of 748230465 in words is "seven hundred forty-eight million, two hundred thirty thousand, four hundred sixty-five".

Divisors: 1 3 5 15 37 111 185 331 555 993 1655 4073 4965 12219 12247 20365 36741 61095 61235 150701 183705 452103 753505 1348163 2260515 4044489 6740815 20222445 49882031 149646093 249410155 748230465