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148300000 = 25551483
BaseRepresentation
bin10001101011011…
…10000011100000
3101100001102100121
420311232003200
5300431100000
622414330024
73450346342
oct1065560340
9340042317
10148300000
1176790a92
12417b9914
13249551a4
14159a5292
15d045b1a
hex8d6e0e0

148300000 has 72 divisors (see below), whose sum is σ = 365179752. Its totient is φ = 59280000.

The previous prime is 148299979. The next prime is 148300007. The reversal of 148300000 is 3841.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148300007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99259 + ... + 100741.

It is an arithmetic number, because the mean of its divisors is an integer number (5071941).

Almost surely, 2148300000 is an apocalyptic number.

148300000 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 148300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182589876).

148300000 is an abundant number, since it is smaller than the sum of its proper divisors (216879752).

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

148300000 is an frugal number, since it uses more digits than its factorization.

148300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 148300000 is about 12177.8487426967. The cubic root of 148300000 is about 529.3144095976.

Adding to 148300000 its reverse (3841), we get a palindrome (148303841).

The spelling of 148300000 in words is "one hundred forty-eight million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 1483 2000 2500 2966 3125 4000 5000 5932 6250 7415 10000 11864 12500 14830 20000 23728 25000 29660 37075 47456 50000 59320 74150 100000 118640 148300 185375 237280 296600 370750 593200 741500 926875 1186400 1483000 1853750 2966000 3707500 4634375 5932000 7415000 9268750 14830000 18537500 29660000 37075000 74150000 148300000