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163382152 = 233147107131
BaseRepresentation
bin10011011110100…
…00001110001000
3102101102200011211
421233100032020
5313311212102
624113502504
74022503543
oct1157201610
9371380154
10163382152
118425247a
1246871a34
1327b0603b
14179ad85a
15e5247d7
hex9bd0388

163382152 has 64 divisors (see below), whose sum is σ = 328458240. Its totient is φ = 76065600.

The previous prime is 163382119. The next prime is 163382173. The reversal of 163382152 is 251283361.

It is a super-2 number, since 2×1633821522 = 53387455184302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247127 + ... + 1247257.

It is an arithmetic number, because the mean of its divisors is an integer number (5132160).

Almost surely, 2163382152 is an apocalyptic number.

It is an amenable number.

163382152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

163382152 is a wasteful number, since it uses less digits than its factorization.

163382152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 318 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 163382152 is about 12782.1028004003. The cubic root of 163382152 is about 546.6821209855.

The spelling of 163382152 in words is "one hundred sixty-three million, three hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 31 47 62 94 107 124 131 188 214 248 262 376 428 524 856 1048 1457 2914 3317 4061 5029 5828 6157 6634 8122 10058 11656 12314 13268 14017 16244 20116 24628 26536 28034 32488 40232 49256 56068 112136 155899 190867 311798 381734 434527 623596 658799 763468 869054 1247192 1317598 1526936 1738108 2635196 3476216 5270392 20422769 40845538 81691076 163382152