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148465 = 5231291
BaseRepresentation
bin100100001111110001
321112122201
4210033301
514222330
63103201
71155562
oct441761
9245581
10148465
11a15a9
1271b01
1352765
143c169
152deca
hex243f1

148465 has 8 divisors (see below), whose sum is σ = 186048. Its totient is φ = 113520.

The previous prime is 148457. The next prime is 148469. The reversal of 148465 is 564841.

148465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148465 - 23 = 148457 is a prime.

It is a super-3 number, since 3×1484653 = 9817332553333875, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148469) 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, 531 + ... + 760.

It is an arithmetic number, because the mean of its divisors is an integer number (23256).

2148465 is an apocalyptic number.

It is an amenable number.

148465 is a deficient number, since it is larger than the sum of its proper divisors (37583).

148465 is a wasteful number, since it uses less digits than its factorization.

148465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its digits is 3840, while the sum is 28.

The square root of 148465 is about 385.3115622454. The cubic root of 148465 is about 52.9510643598.

The spelling of 148465 in words is "one hundred forty-eight thousand, four hundred sixty-five".

Divisors: 1 5 23 115 1291 6455 29693 148465