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46341440 = 265144817
BaseRepresentation
bin1011000011000…
…1110101000000
310020012101111122
42300301311000
543330411230
64333131412
71101616145
oct260616500
9106171448
1046341440
1124182012
1213629b68
1397a7092
1462243cc
154105be5
hex2c31d40

46341440 has 28 divisors (see below), whose sum is σ = 110351316. Its totient is φ = 18536448.

The previous prime is 46341431. The next prime is 46341443. The reversal of 46341440 is 4414364.

It can be written as a sum of positive squares in 2 ways, for example, as 24364096 + 21977344 = 4936^2 + 4688^2 .

It is a super-2 number, since 2×463414402 = 4295058122547200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46341443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72089 + ... + 72728.

Almost surely, 246341440 is an apocalyptic number.

46341440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46341440 is an abundant number, since it is smaller than the sum of its proper divisors (64009876).

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

46341440 is a wasteful number, since it uses less digits than its factorization.

46341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144834 (or 144824 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 46341440 is about 6807.4547372715. The cubic root of 46341440 is about 359.1891214176.

The spelling of 46341440 in words is "forty-six million, three hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 144817 289634 579268 724085 1158536 1448170 2317072 2896340 4634144 5792680 9268288 11585360 23170720 46341440