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161483076 = 22328115531
BaseRepresentation
bin10011010000000…
…00100101000100
3102020212012010200
421220000211010
5312314424301
624005050500
74000404066
oct1150004504
9366765120
10161483076
1183175697
12460b6a30
13275bc821
1417637736
15e29bc86
hex9a00944

161483076 has 36 divisors (see below), whose sum is σ = 408770544. Its totient is φ = 53751600.

The previous prime is 161483053. The next prime is 161483087. The reversal of 161483076 is 670384161.

161483076 is a `hidden beast` number, since 1 + 614 + 8 + 30 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 161483076.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26431 + ... + 31961.

Almost surely, 2161483076 is an apocalyptic number.

It is an amenable number.

161483076 is an abundant number, since it is smaller than the sum of its proper divisors (247287468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161483076 is a wasteful number, since it uses less digits than its factorization.

161483076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352 (or 6347 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 161483076 is about 12707.5991438194. The cubic root of 161483076 is about 544.5557370462. Note that the first 3 decimals are identical.

The spelling of 161483076 in words is "one hundred sixty-one million, four hundred eighty-three thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 811 1622 2433 3244 4866 5531 7299 9732 11062 14598 16593 22124 29196 33186 49779 66372 99558 199116 4485641 8971282 13456923 17942564 26913846 40370769 53827692 80741538 161483076