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162664141 = 4367131431
BaseRepresentation
bin10011011001000…
…00111011001101
3102100002012020211
421230200323031
5313120223031
624050242421
74013423323
oct1154407315
9370065224
10162664141
1183901a82
1246586411
1327914293
1417863d13
15e431bb1
hex9b20ecd

162664141 has 16 divisors (see below), whose sum is σ = 170615808. Its totient is φ = 154954800.

The previous prime is 162664127. The next prime is 162664153. The reversal of 162664141 is 141466261.

162664141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162664141 - 215 = 162631373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162664241) 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, 377196 + ... + 377626.

It is an arithmetic number, because the mean of its divisors is an integer number (10663488).

Almost surely, 2162664141 is an apocalyptic number.

It is an amenable number.

162664141 is a deficient number, since it is larger than the sum of its proper divisors (7951667).

162664141 is a wasteful number, since it uses less digits than its factorization.

162664141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its digits is 6912, while the sum is 31.

The square root of 162664141 is about 12753.9852987213. The cubic root of 162664141 is about 545.8801154135.

The spelling of 162664141 in words is "one hundred sixty-two million, six hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 43 67 131 431 2881 5633 8777 18533 28877 56461 377411 1241711 2427823 3782887 162664141