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340085748 = 223173153777
BaseRepresentation
bin10100010001010…
…100101111110100
3212200221010221110
4110101110233310
51144030220443
653425115020
711266452432
oct2421245764
9780833843
10340085748
11164a73502
1295a88a70
13555c4692
1433249d52
151eccb233
hex14454bf4

340085748 has 48 divisors (see below), whose sum is σ = 867331584. Its totient is φ = 103249920.

The previous prime is 340085743. The next prime is 340085773. The reversal of 340085748 is 847580043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340085741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20565 + ... + 33212.

It is an arithmetic number, because the mean of its divisors is an integer number (18069408).

Almost surely, 2340085748 is an apocalyptic number.

It is an amenable number.

340085748 is an abundant number, since it is smaller than the sum of its proper divisors (527245836).

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

340085748 is a wasteful number, since it uses less digits than its factorization.

340085748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53832 (or 53830 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 340085748 is about 18441.4139371145. The cubic root of 340085748 is about 698.0118743584.

The spelling of 340085748 in words is "three hundred forty million, eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 1054 1581 2108 3162 6324 53777 107554 161331 215108 322662 645324 914209 1667087 1828418 2742627 3334174 3656836 5001261 5485254 6668348 10002522 10970508 20005044 28340479 56680958 85021437 113361916 170042874 340085748