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148630794 = 23135932297
BaseRepresentation
bin10001101101111…
…10110100001010
3101100200020010020
420312332310022
5301022141134
622425401310
73453224634
oct1066766412
9340606106
10148630794
1176997574
1241939236
1324a3c920
1415a4da54
15d0adb49
hex8dbed0a

148630794 has 32 divisors (see below), whose sum is σ = 325563840. Its totient is φ = 44956032.

The previous prime is 148630793. The next prime is 148630819. The reversal of 148630794 is 497036841.

It is a super-2 number, since 2×1486307942 = 44182225850140872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148630793) 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, 11547 + ... + 20750.

It is an arithmetic number, because the mean of its divisors is an integer number (10173870).

Almost surely, 2148630794 is an apocalyptic number.

148630794 is an abundant number, since it is smaller than the sum of its proper divisors (176933046).

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

148630794 is a wasteful number, since it uses less digits than its factorization.

148630794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32374.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 148630794 is about 12191.4229686284. The cubic root of 148630794 is about 529.7076755117.

The spelling of 148630794 in words is "one hundred forty-eight million, six hundred thirty thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 59 78 118 177 354 767 1534 2301 4602 32297 64594 96891 193782 419861 839722 1259583 1905523 2519166 3811046 5716569 11433138 24771799 49543598 74315397 148630794