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48300145 = 517568237
BaseRepresentation
bin1011100001000…
…0000001110001
310100212220100021
42320100001301
544331101040
64443123441
71124354515
oct270200161
9110786307
1048300145
112529a683
1214213581
13a01178a
1465b4145
15439124a
hex2e10071

48300145 has 8 divisors (see below), whose sum is σ = 61369704. Its totient is φ = 36367104.

The previous prime is 48300127. The next prime is 48300149. The reversal of 48300145 is 54100384.

It can be written as a sum of positive squares in 4 ways, for example, as 5841889 + 42458256 = 2417^2 + 6516^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48300145 - 25 = 48300113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48300149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284034 + ... + 284203.

It is an arithmetic number, because the mean of its divisors is an integer number (7671213).

Almost surely, 248300145 is an apocalyptic number.

It is an amenable number.

48300145 is a deficient number, since it is larger than the sum of its proper divisors (13069559).

48300145 is a wasteful number, since it uses less digits than its factorization.

48300145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568259.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 48300145 is about 6949.8305734744. The cubic root of 48300145 is about 364.1800446700.

The spelling of 48300145 in words is "forty-eight million, three hundred thousand, one hundred forty-five".

Divisors: 1 5 17 85 568237 2841185 9660029 48300145