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345047544 = 233210694483
BaseRepresentation
bin10100100100010…
…000000111111000
3220001021020020200
4110210100013320
51201313010134
654123322200
711356566342
oct2444200770
9801236220
10345047544
11167852366
1297680360
1356640c5a
1433b7c292
152045b499
hex149101f8

345047544 has 48 divisors (see below), whose sum is σ = 935586600. Its totient is φ = 114882624.

The previous prime is 345047531. The next prime is 345047557. The reversal of 345047544 is 445740543.

It is an interprime number because it is at equal distance from previous prime (345047531) and next prime (345047557).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 345047499 and 345047508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74727 + ... + 79209.

Almost surely, 2345047544 is an apocalyptic number.

It is an amenable number.

345047544 is an abundant number, since it is smaller than the sum of its proper divisors (590539056).

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

345047544 is a wasteful number, since it uses less digits than its factorization.

345047544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564 (or 5557 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 345047544 is about 18575.4554183740. The cubic root of 345047544 is about 701.3901246096.

The spelling of 345047544 in words is "three hundred forty-five million, forty-seven thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1069 2138 3207 4276 4483 6414 8552 8966 9621 12828 13449 17932 19242 25656 26898 35864 38484 40347 53796 76968 80694 107592 161388 322776 4792327 9584654 14376981 19169308 28753962 38338616 43130943 57507924 86261886 115015848 172523772 345047544