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146956768 = 2575691153
BaseRepresentation
bin10001100001001…
…10000111100000
3101020112011210021
420300212013200
5300110104033
622325443224
73433053250
oct1060460740
9336464707
10146956768
1175a53882
1241270514
13245a498a
1415735960
15cd7cb2d
hex8c261e0

146956768 has 48 divisors (see below), whose sum is σ = 331521120. Its totient is φ = 62816256.

The previous prime is 146956759. The next prime is 146956769. The reversal of 146956768 is 867659641.

It is a super-2 number, since 2×1469567682 = 43192583322011648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146956769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126880 + ... + 128032.

It is an arithmetic number, because the mean of its divisors is an integer number (6906690).

Almost surely, 2146956768 is an apocalyptic number.

It is an amenable number.

146956768 is an abundant number, since it is smaller than the sum of its proper divisors (184564352).

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

146956768 is a wasteful number, since it uses less digits than its factorization.

146956768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1731 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 146956768 is about 12122.5726642491. The cubic root of 146956768 is about 527.7114661688.

The spelling of 146956768 in words is "one hundred forty-six million, nine hundred fifty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 569 1138 1153 2276 2306 3983 4552 4612 7966 8071 9104 9224 15932 16142 18208 18448 31864 32284 36896 63728 64568 127456 129136 258272 656057 1312114 2624228 4592399 5248456 9184798 10496912 18369596 20993824 36739192 73478384 146956768