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2874924 = 2232136143
BaseRepresentation
bin1010111101111000101100
312102001122200
422331320230
51213444144
6141341500
733302463
oct12757054
95361580
102874924
111693a78
12b67890
13798750
1454b9da
153bbc69
hex2bde2c

2874924 has 36 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 884448.

The previous prime is 2874917. The next prime is 2874929. The reversal of 2874924 is 4294782.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2874929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2604 + ... + 3539.

22874924 is an apocalyptic number.

It is an amenable number.

2874924 is an abundant number, since it is smaller than the sum of its proper divisors (4952532).

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

2874924 is a wasteful number, since it uses less digits than its factorization.

2874924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166 (or 6161 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2874924 is about 1695.5600844559. The cubic root of 2874924 is about 142.1920960314.

It can be divided in two parts, 287492 and 4, that added together give a cube (287496 = 663).

The spelling of 2874924 in words is "two million, eight hundred seventy-four thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 6143 12286 18429 24572 36858 55287 73716 79859 110574 159718 221148 239577 319436 479154 718731 958308 1437462 2874924