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196492764 = 223131259569
BaseRepresentation
bin10111011011000…
…11110111011100
3111200201212101210
423231203313130
5400300232024
631255304420
74604106126
oct1355436734
9450655353
10196492764
11a0a07a16
125597b110
1331929b10
141c14c216
15123b5129
hexbb63ddc

196492764 has 24 divisors (see below), whose sum is σ = 493751440. Its totient is φ = 60459264.

The previous prime is 196492753. The next prime is 196492771. The reversal of 196492764 is 467294691.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629629 + ... + 629940.

Almost surely, 2196492764 is an apocalyptic number.

It is an amenable number.

196492764 is an abundant number, since it is smaller than the sum of its proper divisors (297258676).

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

196492764 is a wasteful number, since it uses less digits than its factorization.

196492764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259589 (or 1259587 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 196492764 is about 14017.5876669276. The cubic root of 196492764 is about 581.3649619759.

The spelling of 196492764 in words is "one hundred ninety-six million, four hundred ninety-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1259569 2519138 3778707 5038276 7557414 15114828 16374397 32748794 49123191 65497588 98246382 196492764