Search a number
-
+
16470157 = 112791723
BaseRepresentation
bin111110110101…
…000010001101
31010222202210211
4332311002031
513204021112
61345002421
7256664644
oct76650215
933882724
1016470157
11932a300
125623411
133548872
14228a35b
1516a50a7
hexfb508d

16470157 has 12 divisors (see below), whose sum is σ = 18343360. Its totient is φ = 14774760.

The previous prime is 16470109. The next prime is 16470193. The reversal of 16470157 is 75107461.

It is not a de Polignac number, because 16470157 - 27 = 16470029 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16470107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8698 + ... + 10420.

Almost surely, 216470157 is an apocalyptic number.

It is an amenable number.

16470157 is a deficient number, since it is larger than the sum of its proper divisors (1873203).

16470157 is a wasteful number, since it uses less digits than its factorization.

16470157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 16470157 is about 4058.3441204511. The cubic root of 16470157 is about 254.4285910949.

The spelling of 16470157 in words is "sixteen million, four hundred seventy thousand, one hundred fifty-seven".

Divisors: 1 11 79 121 869 1723 9559 18953 136117 208483 1497287 16470157