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29674992 = 243618229
BaseRepresentation
bin111000100110…
…0110111110000
32001211122102210
41301030313300
530044044432
62540012120
7510143004
oct161146760
961748383
1029674992
1115829296
129b31040
1361c0089
143d26704
1529128cc
hex1c4cdf0

29674992 has 20 divisors (see below), whose sum is σ = 76660520. Its totient is φ = 9891648.

The previous prime is 29674969. The next prime is 29674993. The reversal of 29674992 is 29947692.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 618229 = 29674992 / (2 + 9 + 6 + 7 + 4 + 9 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29674993) 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 3 ways as a sum of consecutive naturals, for example, 309067 + ... + 309162.

It is an arithmetic number, because the mean of its divisors is an integer number (3833026).

Almost surely, 229674992 is an apocalyptic number.

It is an amenable number.

29674992 is an abundant number, since it is smaller than the sum of its proper divisors (46985528).

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

29674992 is a wasteful number, since it uses less digits than its factorization.

29674992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618240 (or 618234 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 29674992 is about 5447.4757457009. The cubic root of 29674992 is about 309.5970901582.

The spelling of 29674992 in words is "twenty-nine million, six hundred seventy-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 618229 1236458 1854687 2472916 3709374 4945832 7418748 9891664 14837496 29674992