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190769952 = 25311711697
BaseRepresentation
bin10110101111011…
…10101100100000
3111021222010011210
423113232230200
5342314114302
630532510120
74504342422
oct1327565440
9437863153
10190769952
119875931a
1253a7b340
13306a5039
141b49c812
1511b3466c
hexb5eeb20

190769952 has 48 divisors (see below), whose sum is σ = 501494112. Its totient is φ = 63498240.

The previous prime is 190769941. The next prime is 190769963. The reversal of 190769952 is 259967091.

It is an interprime number because it is at equal distance from previous prime (190769941) and next prime (190769963).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 111568 + ... + 113264.

It is an arithmetic number, because the mean of its divisors is an integer number (10447794).

Almost surely, 2190769952 is an apocalyptic number.

190769952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190769952 is an abundant number, since it is smaller than the sum of its proper divisors (310724160).

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

190769952 is a wasteful number, since it uses less digits than its factorization.

190769952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 190769952 is about 13811.9496089437. The cubic root of 190769952 is about 575.6652182651.

The spelling of 190769952 in words is "one hundred ninety million, seven hundred sixty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1171 1697 2342 3394 3513 4684 5091 6788 7026 9368 10182 13576 14052 18736 20364 27152 28104 37472 40728 54304 56208 81456 112416 162912 1987187 3974374 5961561 7948748 11923122 15897496 23846244 31794992 47692488 63589984 95384976 190769952