Search a number
-
+
157000622 = 22316320939
BaseRepresentation
bin10010101101110…
…10001110101110
3101221102110100212
421112322032232
5310143004442
623325022422
73614324522
oct1126721656
9357373325
10157000622
1180693989
12446b4a12
13266b049c
1416bcbd82
15dbb3a82
hex95ba3ae

157000622 has 16 divisors (see below), whose sum is σ = 247259520. Its totient is φ = 74623032.

The previous prime is 157000609. The next prime is 157000673. The reversal of 157000622 is 226000751.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2972 + ... + 17967.

It is an arithmetic number, because the mean of its divisors is an integer number (15453720).

Almost surely, 2157000622 is an apocalyptic number.

157000622 is a deficient number, since it is larger than the sum of its proper divisors (90258898).

157000622 is a wasteful number, since it uses less digits than its factorization.

157000622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 157000622 is about 12529.9889066192. The cubic root of 157000622 is about 539.4697836299.

The spelling of 157000622 in words is "one hundred fifty-seven million, six hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 23 46 163 326 3749 7498 20939 41878 481597 963194 3413057 6826114 78500311 157000622