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146713460 = 2257335673
BaseRepresentation
bin10001011111010…
…10101101110100
3101020001211000212
420233222231310
5300024312320
622320324552
73431021015
oct1057525564
9336054025
10146713460
11758a7aa3
1241173758
132451acca
14156b100c
15cd309c5
hex8beab74

146713460 has 12 divisors (see below), whose sum is σ = 308098308. Its totient is φ = 58685376.

The previous prime is 146713453. The next prime is 146713493. The reversal of 146713460 is 64317641.

It can be written as a sum of positive squares in 2 ways, for example, as 94556176 + 52157284 = 9724^2 + 7222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667817 + ... + 3667856.

It is an arithmetic number, because the mean of its divisors is an integer number (25674859).

Almost surely, 2146713460 is an apocalyptic number.

146713460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146713460 is an abundant number, since it is smaller than the sum of its proper divisors (161384848).

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

146713460 is a wasteful number, since it uses less digits than its factorization.

146713460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335682 (or 7335680 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 146713460 is about 12112.5331784891. The cubic root of 146713460 is about 527.4200712959.

The spelling of 146713460 in words is "one hundred forty-six million, seven hundred thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 7335673 14671346 29342692 36678365 73356730 146713460