Search a number
-
+
2961492 = 2231931419
BaseRepresentation
bin1011010011000001010100
312120110101220
423103001110
51224231432
6143250340
734113042
oct13230124
95513356
102961492
111743016
12ba99b0
137c8c81
14571392
153d772c
hex2d3054

2961492 has 48 divisors (see below), whose sum is σ = 7526400. Its totient is φ = 902880.

The previous prime is 2961479. The next prime is 2961499. The reversal of 2961492 is 2941692.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6859 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (156800).

22961492 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 2961492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3763200).

2961492 is an abundant number, since it is smaller than the sum of its proper divisors (4564908).

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

2961492 is a wasteful number, since it uses less digits than its factorization.

2961492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 2961492 is about 1720.8986024749. The cubic root of 2961492 is about 143.6052071989.

The spelling of 2961492 in words is "two million, nine hundred sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 419 589 838 1178 1257 1676 1767 2356 2514 3534 5028 7068 7961 12989 15922 23883 25978 31844 38967 47766 51956 77934 95532 155868 246791 493582 740373 987164 1480746 2961492