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148388964 = 22347263101
BaseRepresentation
bin10001101100000…
…11110001100100
3101100012221101120
420312003301210
5300441421324
622420253540
73451166613
oct1066036144
9340187346
10148388964
1176841909
12418412b0
1324986829
14159c987a
15d062179
hex8d83c64

148388964 has 24 divisors (see below), whose sum is σ = 353609088. Its totient is φ = 48410400.

The previous prime is 148388957. The next prime is 148389037. The reversal of 148388964 is 469883841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130987 + ... + 132114.

It is an arithmetic number, because the mean of its divisors is an integer number (14733712).

Almost surely, 2148388964 is an apocalyptic number.

It is an amenable number.

148388964 is an abundant number, since it is smaller than the sum of its proper divisors (205220124).

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

148388964 is a wasteful number, since it uses less digits than its factorization.

148388964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263155 (or 263153 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 148388964 is about 12181.5008927472. The cubic root of 148388964 is about 529.4202322858.

The spelling of 148388964 in words is "one hundred forty-eight million, three hundred eighty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 263101 526202 789303 1052404 1578606 3157212 12365747 24731494 37097241 49462988 74194482 148388964