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141964028 = 221674612
BaseRepresentation
bin10000111011000…
…11001011111100
3100220010112000222
420131203023330
5242320322103
622030440512
73342450203
oct1035431374
9326115028
10141964028
1173153748
123b663138
13235472ab
1414bd623a
15c6e3638
hex87632fc

141964028 has 18 divisors (see below), whose sum is σ = 250468008. Its totient is φ = 70403920.

The previous prime is 141964021. The next prime is 141964033. The reversal of 141964028 is 820469141.

It is a happy number.

It is a super-3 number, since 3×1419640283 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141964021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307718 + ... + 308178.

Almost surely, 2141964028 is an apocalyptic number.

It is an amenable number.

141964028 is a deficient number, since it is larger than the sum of its proper divisors (108503980).

141964028 is an equidigital number, since it uses as much as digits as its factorization.

141964028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 141964028 is about 11914.8658406211. The cubic root of 141964028 is about 521.6662869998. Note that the first 3 decimals are identical.

The spelling of 141964028 in words is "one hundred forty-one million, nine hundred sixty-four thousand, twenty-eight".

Divisors: 1 2 4 167 334 461 668 922 1844 76987 153974 212521 307948 425042 850084 35491007 70982014 141964028