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148453000 = 2353532801
BaseRepresentation
bin10001101100100…
…11011010001000
3101100100012020021
420312103122020
5301000444000
622421510224
73451554403
oct1066233210
9340305207
10148453000
1176885a33
1241872374
13249a9a17
1415a04d3a
15d07611a
hex8d93688

148453000 has 64 divisors (see below), whose sum is σ = 354060720. Its totient is φ = 58240000.

The previous prime is 148452961. The next prime is 148453003. The reversal of 148453000 is 354841.

It can be written as a sum of positive squares in 8 ways, for example, as 12916836 + 135536164 = 3594^2 + 11642^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148453003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51600 + ... + 54400.

Almost surely, 2148453000 is an apocalyptic number.

148453000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148453000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177030360).

148453000 is an abundant number, since it is smaller than the sum of its proper divisors (205607720).

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

148453000 is a wasteful number, since it uses less digits than its factorization.

148453000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875 (or 2861 counting only the distinct ones).

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

The square root of 148453000 is about 12184.1290209846. The cubic root of 148453000 is about 529.4963769386.

The spelling of 148453000 in words is "one hundred forty-eight million, four hundred fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 53 100 106 125 200 212 250 265 424 500 530 1000 1060 1325 2120 2650 2801 5300 5602 6625 10600 11204 13250 14005 22408 26500 28010 53000 56020 70025 112040 140050 148453 280100 296906 350125 560200 593812 700250 742265 1187624 1400500 1484530 2801000 2969060 3711325 5938120 7422650 14845300 18556625 29690600 37113250 74226500 148453000