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7240916 = 222636883
BaseRepresentation
bin11011100111110011010100
3111121212200002
4123213303110
53323202131
6415110432
7115355354
oct33476324
914555602
107240916
1140a6231
122512418
131666a87
14d66b64
159806cb
hex6e7cd4

7240916 has 12 divisors (see below), whose sum is σ = 12721632. Its totient is φ = 3606168.

The previous prime is 7240907. The next prime is 7240921. The reversal of 7240916 is 6190427.

It is a pancake number, because a pancake can be divided into 7240916 parts by 3805 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (1060136).

Almost surely, 27240916 is an apocalyptic number.

It is an amenable number.

7240916 is a deficient number, since it is larger than the sum of its proper divisors (5480716).

7240916 is a wasteful number, since it uses less digits than its factorization.

7240916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150 (or 7148 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7240916 is about 2690.8950183907. The cubic root of 7240916 is about 193.4629636644.

The spelling of 7240916 in words is "seven million, two hundred forty thousand, nine hundred sixteen".

Divisors: 1 2 4 263 526 1052 6883 13766 27532 1810229 3620458 7240916