Search a number
-
+
148385826 = 23217598219
BaseRepresentation
bin10001101100000…
…11000000100010
3101100012210002100
420312003000202
5300441321301
622420231230
73451154511
oct1066030042
9340183070
10148385826
117683a516
124183b516
1324985284
14159c8678
15d061286
hex8d83022

148385826 has 48 divisors (see below), whose sum is σ = 346226400. Its totient is φ = 45757824.

The previous prime is 148385821. The next prime is 148385827. The reversal of 148385826 is 628583841.

It is not an unprimeable number, because it can be changed into a prime (148385821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13945 + ... + 22163.

It is an arithmetic number, because the mean of its divisors is an integer number (7213050).

Almost surely, 2148385826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148385826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173113200).

148385826 is an abundant number, since it is smaller than the sum of its proper divisors (197840574).

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

148385826 is a wasteful number, since it uses less digits than its factorization.

148385826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303 (or 8300 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 148385826 is about 12181.3720902040. The cubic root of 148385826 is about 529.4165003542.

The spelling of 148385826 in words is "one hundred forty-eight million, three hundred eighty-five thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 9 17 18 34 51 59 102 118 153 177 306 354 531 1003 1062 2006 3009 6018 8219 9027 16438 18054 24657 49314 73971 139723 147942 279446 419169 484921 838338 969842 1257507 1454763 2515014 2909526 4364289 8243657 8728578 16487314 24730971 49461942 74192913 148385826