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146414748 = 22312201229
BaseRepresentation
bin10001011101000…
…01110010011100
3101012111122021110
420232201302130
5244440232443
622310102020
73425335104
oct1056416234
9335448243
10146414748
1175713627
124104a910
132444505c
1415634204
15ccc2233
hex8ba1c9c

146414748 has 12 divisors (see below), whose sum is σ = 341634440. Its totient is φ = 48804912.

The previous prime is 146414743. The next prime is 146414759. The reversal of 146414748 is 847414641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146414743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6100603 + ... + 6100626.

Almost surely, 2146414748 is an apocalyptic number.

It is an amenable number.

146414748 is an abundant number, since it is smaller than the sum of its proper divisors (195219692).

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

146414748 is a wasteful number, since it uses less digits than its factorization.

146414748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201236 (or 12201234 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 146414748 is about 12100.1961967565. The cubic root of 146414748 is about 527.0618816011.

The spelling of 146414748 in words is "one hundred forty-six million, four hundred fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 12201229 24402458 36603687 48804916 73207374 146414748