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148041570 = 23523415233
BaseRepresentation
bin10001101001011…
…10111101100010
3101022120021212010
420310232331202
5300344312240
622405013350
73445222035
oct1064567542
9338507763
10148041570
1176624906
12416b4256
1324894681
141593901c
15cee4280
hex8d2ef62

148041570 has 64 divisors (see below), whose sum is σ = 379862784. Its totient is φ = 36833280.

The previous prime is 148041563. The next prime is 148041577. The reversal of 148041570 is 75140841.

148041570 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148041563) and next prime (148041577).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (148041577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25674 + ... + 30906.

It is an arithmetic number, because the mean of its divisors is an integer number (5935356).

Almost surely, 2148041570 is an apocalyptic number.

148041570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148041570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189931392).

148041570 is an abundant number, since it is smaller than the sum of its proper divisors (231821214).

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

148041570 is a wasteful number, since it uses less digits than its factorization.

148041570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 148041570 is about 12167.2334571175. The cubic root of 148041570 is about 529.0067668513.

The spelling of 148041570 in words is "one hundred forty-eight million, forty-one thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 41 46 69 82 115 123 138 205 230 246 345 410 615 690 943 1230 1886 2829 4715 5233 5658 9430 10466 14145 15699 26165 28290 31398 52330 78495 120359 156990 214553 240718 361077 429106 601795 643659 722154 1072765 1203590 1287318 1805385 2145530 3218295 3610770 4934719 6436590 9869438 14804157 24673595 29608314 49347190 74020785 148041570