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2930408 = 2313191483
BaseRepresentation
bin1011001011011011101000
312111212202122
423023123220
51222233113
6142450412
733623315
oct13133350
95455678
102930408
111721728
12b93a08
137b7a90
14563d0c
153cd408
hex2cb6e8

2930408 has 32 divisors (see below), whose sum is σ = 6232800. Its totient is φ = 1280448.

The previous prime is 2930401. The next prime is 2930413. The reversal of 2930408 is 8040392.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2930401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235 + ... + 2717.

It is an arithmetic number, because the mean of its divisors is an integer number (194775).

22930408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2930408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3116400).

2930408 is an abundant number, since it is smaller than the sum of its proper divisors (3302392).

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

2930408 is a wasteful number, since it uses less digits than its factorization.

2930408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2930408 is about 1711.8434507863. The cubic root of 2930408 is about 143.1010093717.

The spelling of 2930408 in words is "two million, nine hundred thirty thousand, four hundred eight".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1483 1976 2966 5932 11864 19279 28177 38558 56354 77116 112708 154232 225416 366301 732602 1465204 2930408