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162672028 = 22167243521
BaseRepresentation
bin10011011001000…
…10110110011100
3102100002121001221
421230202312130
5313121001103
624050343124
74013455321
oct1154426634
9370077057
10162672028
11839079a2
124658aaa4
1327917a4c
1417866b48
15e4341bd
hex9b22d9c

162672028 has 12 divisors (see below), whose sum is σ = 286381872. Its totient is φ = 80848640.

The previous prime is 162672011. The next prime is 162672043. The reversal of 162672028 is 820276261.

162672028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162671984 and 162672002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121093 + ... + 122428.

It is an arithmetic number, because the mean of its divisors is an integer number (23865156).

Almost surely, 2162672028 is an apocalyptic number.

It is an amenable number.

162672028 is a deficient number, since it is larger than the sum of its proper divisors (123709844).

162672028 is a wasteful number, since it uses less digits than its factorization.

162672028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243692 (or 243690 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 162672028 is about 12754.2944924445. The cubic root of 162672028 is about 545.8889378597. Note that the first 3 decimals are identical.

The spelling of 162672028 in words is "one hundred sixty-two million, six hundred seventy-two thousand, twenty-eight".

Divisors: 1 2 4 167 334 668 243521 487042 974084 40668007 81336014 162672028