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14977152 = 273213001
BaseRepresentation
bin111001001000…
…100010000000
31001011220210100
4321020202000
512313232102
61253002400
7241206111
oct71104200
931156710
1014977152
1184aa613
125023400
133145128
141dbc208
1514aca1c
hexe48880

14977152 has 48 divisors (see below), whose sum is σ = 43101630. Its totient is φ = 4992000.

The previous prime is 14977141. The next prime is 14977159. The reversal of 14977152 is 25177941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14930496 + 46656 = 3864^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×149771522 = 448630164062208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14977159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5349 + ... + 7652.

Almost surely, 214977152 is an apocalyptic number.

14977152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14977152 is an abundant number, since it is smaller than the sum of its proper divisors (28124478).

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

14977152 is a wasteful number, since it uses less digits than its factorization.

14977152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13021 (or 13006 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 14977152 is about 3870.0325580026. The cubic root of 14977152 is about 246.4959259942.

It can be divided in two parts, 14977 and 152, that added together give a square (15129 = 1232).

The spelling of 14977152 in words is "fourteen million, nine hundred seventy-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 13001 26002 39003 52004 78006 104008 117009 156012 208016 234018 312024 416032 468036 624048 832064 936072 1248096 1664128 1872144 2496192 3744288 4992384 7488576 14977152