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4380960 = 25359127
BaseRepresentation
bin10000101101100100100000
322020120112210
4100231210200
52110142320
6233522120
752144323
oct20554440
98216483
104380960
112522531
121573340
13ba50ac
148207ba
155b80e0
hex42d920

4380960 has 48 divisors (see below), whose sum is σ = 13801536. Its totient is φ = 1168128.

The previous prime is 4380931. The next prime is 4380979. The reversal of 4380960 is 690834.

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 (30).

It is an Ulam number.

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, 4084 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (287532).

Almost surely, 24380960 is an apocalyptic number.

4380960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4380960 is an abundant number, since it is smaller than the sum of its proper divisors (9420576).

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

4380960 is a wasteful number, since it uses less digits than its factorization.

4380960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145 (or 9137 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4380960 is about 2093.0742939514. The cubic root of 4380960 is about 163.6275505916.

It can be divided in two parts, 43 and 80960, that added together give a triangular number (81003 = T402).

The spelling of 4380960 in words is "four million, three hundred eighty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 9127 18254 27381 36508 45635 54762 73016 91270 109524 136905 146032 182540 219048 273810 292064 365080 438096 547620 730160 876192 1095240 1460320 2190480 4380960