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190441740 = 22353174029
BaseRepresentation
bin10110101100111…
…10100100001100
3111021100102221210
423112132210030
5342223113430
630521454420
74501504506
oct1326364414
9437312853
10190441740
1198554775
1253941410
13305bb828
141b414d76
1511abc2b0
hexb59e90c

190441740 has 24 divisors (see below), whose sum is σ = 533237040. Its totient is φ = 50784448.

The previous prime is 190441739. The next prime is 190441759. The reversal of 190441740 is 47144091.

190441740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 190441698 and 190441707.

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, 1586955 + ... + 1587074.

It is an arithmetic number, because the mean of its divisors is an integer number (22218210).

Almost surely, 2190441740 is an apocalyptic number.

190441740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190441740 is an abundant number, since it is smaller than the sum of its proper divisors (342795300).

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

190441740 is a wasteful number, since it uses less digits than its factorization.

190441740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174041 (or 3174039 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 190441740 is about 13800.0630433343. The cubic root of 190441740 is about 575.3348925001.

The spelling of 190441740 in words is "one hundred ninety million, four hundred forty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3174029 6348058 9522087 12696116 15870145 19044174 31740290 38088348 47610435 63480580 95220870 190441740