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148311294 = 23151313523
BaseRepresentation
bin10001101011100…
…00110011111110
3101100001222211220
420311300303332
5300431430134
622414454210
73450424305
oct1065606376
9340058756
10148311294
117679951a
1241804366
132495a381
14159a943c
15d049149
hex8d70cfe

148311294 has 32 divisors (see below), whose sum is σ = 300113664. Its totient is φ = 48859200.

The previous prime is 148311277. The next prime is 148311311. The reversal of 148311294 is 492113841.

It is a happy number.

148311294 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 (148311277) and next prime (148311311).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283317 + ... + 283839.

It is an arithmetic number, because the mean of its divisors is an integer number (9378552).

Almost surely, 2148311294 is an apocalyptic number.

148311294 is an abundant number, since it is smaller than the sum of its proper divisors (151802370).

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

148311294 is a wasteful number, since it uses less digits than its factorization.

148311294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its digits is 6912, while the sum is 33.

The square root of 148311294 is about 12178.3124446698. The cubic root of 148311294 is about 529.3278461568.

The spelling of 148311294 in words is "one hundred forty-eight million, three hundred eleven thousand, two hundred ninety-four".

Divisors: 1 2 3 6 151 302 313 453 523 626 906 939 1046 1569 1878 3138 47263 78973 94526 141789 157946 163699 236919 283578 327398 473838 491097 982194 24718549 49437098 74155647 148311294