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4690040 = 235117251
BaseRepresentation
bin10001111001000001111000
322211021112012
4101321001320
52200040130
6244305052
754602405
oct21710170
98737465
104690040
112713773
1216a2188
13c82994
148a12ac
15629995
hex479078

4690040 has 16 divisors (see below), whose sum is σ = 10552680. Its totient is φ = 1876000.

The previous prime is 4690027. The next prime is 4690069. The reversal of 4690040 is 400964.

It is a junction number, because it is equal to n+sod(n) for n = 4689988 and 4690015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58586 + ... + 58665.

Almost surely, 24690040 is an apocalyptic number.

4690040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4690040 is an abundant number, since it is smaller than the sum of its proper divisors (5862640).

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

4690040 is a wasteful number, since it uses less digits than its factorization.

4690040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117262 (or 117258 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4690040 is about 2165.6500178930. The cubic root of 4690040 is about 167.3884606790.

The spelling of 4690040 in words is "four million, six hundred ninety thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 117251 234502 469004 586255 938008 1172510 2345020 4690040