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2934972 = 223281527
BaseRepresentation
bin1011001100100010111100
312112010000200
423030202330
51222404342
6142523500
733642525
oct13144274
95463020
102934972
1117250a7
12b96590
137b9b91
1456584c
153ce94c
hex2cc8bc

2934972 has 18 divisors (see below), whose sum is σ = 7419048. Its totient is φ = 978312.

The previous prime is 2934941. The next prime is 2934973. The reversal of 2934972 is 2794392.

2934972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×29349722 = 17228121281568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 81527 = 2934972 / (2 + 9 + 3 + 4 + 9 + 7 + 2).

It is a d-powerful number, because it can be written as 219 + 94 + 313 + 49 + 94 + 75 + 219 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40728 + ... + 40799.

22934972 is an apocalyptic number.

It is an amenable number.

2934972 is an abundant number, since it is smaller than the sum of its proper divisors (4484076).

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

2934972 is a wasteful number, since it uses less digits than its factorization.

2934972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81537 (or 81532 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2934972 is about 1713.1759979640. The cubic root of 2934972 is about 143.1752623124.

The spelling of 2934972 in words is "two million, nine hundred thirty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 81527 163054 244581 326108 489162 733743 978324 1467486 2934972