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29707372 = 2219973719
BaseRepresentation
bin111000101010…
…0110001101100
32001220021212001
41301110301230
530101113442
62540422044
7510336262
oct161246154
961807761
1029707372
1115850652
129b47924
136201a36
143d34432
15291c2b7
hex1c54c6c

29707372 has 12 divisors (see below), whose sum is σ = 52027920. Its totient is φ = 14842256.

The previous prime is 29707351. The next prime is 29707409. The reversal of 29707372 is 27370792.

It is a super-2 number, since 2×297073722 = 1765055902292768, which contains 22 as substring.

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, 6129 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 229707372 is an apocalyptic number.

It is an amenable number.

29707372 is a deficient number, since it is larger than the sum of its proper divisors (22320548).

29707372 is a wasteful number, since it uses less digits than its factorization.

29707372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720 (or 5718 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 29707372 is about 5450.4469541497. The cubic root of 29707372 is about 309.7096553085.

The spelling of 29707372 in words is "twenty-nine million, seven hundred seven thousand, three hundred seventy-two".

Divisors: 1 2 4 1997 3719 3994 7438 7988 14876 7426843 14853686 29707372