Search a number
-
+
148078952 = 23747127443
BaseRepresentation
bin10001101001110…
…00000101101000
3101022122012010122
420310320011220
5300402011302
622405502412
73445436030
oct1064700550
9338565118
10148078952
117664a9aa
1241711a08
13248a86a8
14159488c0
15d0003a2
hex8d38168

148078952 has 64 divisors (see below), whose sum is σ = 327352320. Its totient is φ = 61483968.

The previous prime is 148078933. The next prime is 148078961. The reversal of 148078952 is 259870841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334043 + ... + 334485.

It is an arithmetic number, because the mean of its divisors is an integer number (5114880).

Almost surely, 2148078952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148078952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163676160).

148078952 is an abundant number, since it is smaller than the sum of its proper divisors (179273368).

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

148078952 is a wasteful number, since it uses less digits than its factorization.

148078952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 148078952 is about 12168.7695351667. The cubic root of 148078952 is about 529.0512896312.

It can be divided in two parts, 1480789 and 52, that added together give a palindrome (1480841).

The spelling of 148078952 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 47 56 94 127 188 254 329 376 443 508 658 886 889 1016 1316 1772 1778 2632 3101 3544 3556 5969 6202 7112 11938 12404 20821 23876 24808 41642 41783 47752 56261 83284 83566 112522 145747 166568 167132 225044 291494 334264 393827 450088 582988 787654 1165976 1575308 2644267 3150616 5288534 10577068 18509869 21154136 37019738 74039476 148078952