Search a number
-
+
148069764 = 223231132679
BaseRepresentation
bin10001101001101…
…01110110000100
3101022121201112100
420310311312010
5300401213024
622405352100
73445400163
oct1064656604
9338551470
10148069764
1176644007
1241708630
13248a445b
14159453da
15ceec7c9
hex8d35d84

148069764 has 36 divisors (see below), whose sum is σ = 386364160. Its totient is φ = 47764080.

The previous prime is 148069751. The next prime is 148069771. The reversal of 148069764 is 467960841.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1480697642 = 43849310022031392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65224 + ... + 67455.

Almost surely, 2148069764 is an apocalyptic number.

It is an amenable number.

148069764 is an abundant number, since it is smaller than the sum of its proper divisors (238294396).

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

148069764 is a wasteful number, since it uses less digits than its factorization.

148069764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132720 (or 132715 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 148069764 is about 12168.3920055199. The cubic root of 148069764 is about 529.0403472168.

The spelling of 148069764 in words is "one hundred forty-eight million, sixty-nine thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 132679 265358 398037 530716 796074 1194111 1592148 2388222 4113049 4776444 8226098 12339147 16452196 24678294 37017441 49356588 74034882 148069764