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1472140 = 22573607
BaseRepresentation
bin101100111011010001100
32202210101201
411213122030
5334102030
651315244
715340645
oct5473214
92683351
101472140
1191604a
125abb24
133c70b7
142a46cc
151e12ca
hex16768c

1472140 has 12 divisors (see below), whose sum is σ = 3091536. Its totient is φ = 588848.

The previous prime is 1472137. The next prime is 1472143. The reversal of 1472140 is 412741.

It is an interprime number because it is at equal distance from previous prime (1472137) and next prime (1472143).

It is not an unprimeable number, because it can be changed into a prime (1472143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36784 + ... + 36823.

It is an arithmetic number, because the mean of its divisors is an integer number (257628).

21472140 is an apocalyptic number.

1472140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472140 is an abundant number, since it is smaller than the sum of its proper divisors (1619396).

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

1472140 is a wasteful number, since it uses less digits than its factorization.

1472140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73616 (or 73614 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1472140 is about 1213.3177654679. The cubic root of 1472140 is about 113.7582854328.

Adding to 1472140 its reverse (412741), we get a palindrome (1884881).

The spelling of 1472140 in words is "one million, four hundred seventy-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73607 147214 294428 368035 736070 1472140