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386950552 = 23197245527
BaseRepresentation
bin10111000100000…
…110010110011000
3222222010010100221
4113010012112120
51243024404202
6102221405424
712406011502
oct2704062630
9888103327
10386950552
1118947274a
12a9709874
1362222a31
1439568d72
1523e87037
hex17106598

386950552 has 16 divisors (see below), whose sum is σ = 729218160. Its totient is φ = 192492384.

The previous prime is 386950541. The next prime is 386950559. The reversal of 386950552 is 255059683.

It is a junction number, because it is equal to n+sod(n) for n = 386950499 and 386950508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386950559) 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, 121188 + ... + 124339.

It is an arithmetic number, because the mean of its divisors is an integer number (45576135).

Almost surely, 2386950552 is an apocalyptic number.

It is an amenable number.

386950552 is a deficient number, since it is larger than the sum of its proper divisors (342267608).

386950552 is a wasteful number, since it uses less digits than its factorization.

386950552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245730 (or 245726 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 386950552 is about 19671.0587412066. The cubic root of 386950552 is about 728.7051242830.

The spelling of 386950552 in words is "three hundred eighty-six million, nine hundred fifty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 197 394 788 1576 245527 491054 982108 1964216 48368819 96737638 193475276 386950552