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29951914 = 243134747
BaseRepresentation
bin111001001000…
…0011110101010
32002100201022011
41302100132222
530131430124
62545550134
7512405236
oct162203652
962321264
1029951914
11159a8353
12a04534a
136289135
143d995c6
152969994
hex1c907aa

29951914 has 8 divisors (see below), whose sum is σ = 45033408. Its totient is φ = 14940780.

The previous prime is 29951903. The next prime is 29951939. The reversal of 29951914 is 41915992.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16512 + ... + 18235.

It is an arithmetic number, because the mean of its divisors is an integer number (5629176).

Almost surely, 229951914 is an apocalyptic number.

29951914 is a deficient number, since it is larger than the sum of its proper divisors (15081494).

29951914 is a wasteful number, since it uses less digits than its factorization.

29951914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35180.

The product of its digits is 29160, while the sum is 40.

The square root of 29951914 is about 5472.8341834921. The cubic root of 29951914 is about 310.5571458355.

The spelling of 29951914 in words is "twenty-nine million, nine hundred fifty-one thousand, nine hundred fourteen".

Divisors: 1 2 431 862 34747 69494 14975957 29951914