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2469948 = 2231371223
BaseRepresentation
bin1001011011000000111100
311122111010120
421123000330
51113014243
6124534540
726665005
oct11330074
94574116
102469948
111437788
129b1450
13686310
144841ac
1533bc83
hex25b03c

2469948 has 48 divisors (see below), whose sum is σ = 6322176. Its totient is φ = 745920.

The previous prime is 2469937. The next prime is 2469953. The reversal of 2469948 is 8499642.

It is a super-2 number, since 2×24699482 = 12201286245408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10965 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (131712).

22469948 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 2469948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3161088).

2469948 is an abundant number, since it is smaller than the sum of its proper divisors (3852228).

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

2469948 is a wasteful number, since it uses less digits than its factorization.

2469948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 2469948 is about 1571.6068210593. The cubic root of 2469948 is about 135.1748625698.

The spelling of 2469948 in words is "two million, four hundred sixty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 71 78 142 156 213 223 284 426 446 669 852 892 923 1338 1846 2676 2769 2899 3692 5538 5798 8697 11076 11596 15833 17394 31666 34788 47499 63332 94998 189996 205829 411658 617487 823316 1234974 2469948